Found the following significant warnings:
  common.c:47:12: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:430:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:438:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:472:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:480:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:514:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:522:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:556:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:564:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:641:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:649:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:721:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:729:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:884:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:892:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:926:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:930:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:936:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:940:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:972:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:976:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:982:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:986:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1018:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1022:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1028:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1032:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1064:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1068:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1074:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1078:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1110:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1114:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1120:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1124:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1156:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1160:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1166:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1170:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1202:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1206:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1212:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1216:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1248:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1252:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1258:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1262:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1298:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1308:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1384:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1388:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1394:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1398:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1438:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1446:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1480:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1488:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1522:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1530:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1564:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1572:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1606:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1614:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1648:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1656:16: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1951:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1955:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1964:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:1968:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2011:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2015:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2024:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2028:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2071:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2075:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2084:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2088:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2131:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2135:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2144:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2148:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2191:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2195:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2204:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2208:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2251:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2255:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2264:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2268:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2311:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2315:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2324:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2328:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2371:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2375:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2384:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2388:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2435:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2448:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2539:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2543:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2552:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2556:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2599:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2603:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2612:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2616:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2659:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2663:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2672:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2676:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2719:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2723:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2732:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2736:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2779:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2783:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2792:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2796:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2839:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2843:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2852:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2856:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2899:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2903:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2912:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2916:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2959:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2963:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2972:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:2976:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3023:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3036:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3133:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3137:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3146:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3150:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3193:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3197:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3206:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3210:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3253:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3257:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3266:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3270:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3313:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3317:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3326:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3330:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3373:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3377:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3386:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3390:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3433:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3437:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3446:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3450:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3493:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3497:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3506:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3510:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3553:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3557:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3566:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3570:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3617:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  convert.c:3630:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  udunits.c:239:12: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  udunits.c:264:12: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  udunits.c:372:12: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  variable.c:812:14: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
See ‘/data/gannet/ripley/R/packages/tests-clang/RNetCDF.Rcheck/00install.out’ for details.