Found the following significant warnings:
  /data/gannet/ripley/R/test-3.6/RandomFieldsUtils/include/errors_messages.h:64:41: warning: ‘%s’ directive writing up to 1999 bytes into a region of size between 1000 and 1999 [-Wformat-overflow=]
  RF.h:1878:65: warning: ‘%s’ directive writing up to 1999 bytes into a region of size between 943 and 960 [-Wformat-overflow=]
  RF.h:1878:65: warning: ‘%s’ directive writing up to 1999 bytes into a region of size between 938 and 955 [-Wformat-overflow=]
  InternalCov.cc:352:26: warning: ‘undetermined, ’ directive writing 14 bytes into a region of size between 1 and 255 [-Wformat-overflow=]
  InternalCov.cc:351:50: warning: ‘, ’ directive writing 2 bytes into a region of size between 0 and 254 [-Wformat-overflow=]
  InternalCov.cc:354:25: warning: ‘undetermined)’ directive writing 13 bytes into a region of size between 1 and 255 [-Wformat-overflow=]
  InternalCov.cc:353:49: warning: ‘)’ directive writing 1 byte into a region of size between 0 and 254 [-Wformat-overflow=]
  MLE.cc:98:24: warning: ‘sprintf’ may write a terminating nul past the end of the destination [-Wformat-overflow=]
  MLE.cc:194:19: warning: ‘%d’ directive writing between 1 and 11 bytes into a region of size between 1 and 255 [-Wformat-overflow=]
  RF.h:1879:43: warning: ‘ '’ directive writing 2 bytes into a region of size between 1 and 1000 [-Wformat-overflow=]
  gauss.cc:664:22: warning: ‘%-13s’ directive writing 13 bytes into a region of size between 0 and 1299 [-Wformat-overflow=]
  initNerror.cc:394:26: warning: ‘%s’ directive writing up to 1999 bytes into a region of size between 1000 and 1999 [-Wformat-overflow=]
  kleinkram.cc:1018:18: warning: ‘ '’ directive writing 2 bytes into a region of size between 1 and 1000 [-Wformat-overflow=]
  rf_interfaces.cc:402:20: warning: ‘%s’ directive writing up to 79 bytes into a region of size between 0 and 999 [-Wformat-overflow=]
  rf_interfaces.cc:878:18: warning: ‘%s’ directive writing up to 1999 bytes into a region of size between 701 and 2000 [-Wformat-overflow=]
  rf_interfaces.cc:1301:22: warning: ‘%d’ directive writing between 1 and 10 bytes into a region of size between 0 and 999 [-Wformat-overflow=]
  tbm.cc:714:22: warning: ‘%s’ directive writing up to 17 bytes into a region of size between 0 and 999 [-Wformat-overflow=]
  trend.cc:1310:22: warning: ‘%s’ directive writing 15 bytes into a region of size between 1 and 1000 [-Wformat-overflow=]
See ‘/data/gannet/ripley/R/packages/tests-devel/RandomFields.Rcheck/00install.out’ for details.