Changed detection of warning in build_nmh for sign mismatch

in sbr/dtimep.c to work with older gcc.

diff --git a/docs/contrib/build_nmh b/docs/contrib/build_nmh
index 0b9e582ea3b520d8d8e9d04cb35b92436a220571..22c4efb347cb7fc2e70a4d14505742dd92145592 100755 (executable)
--- a/docs/contrib/build_nmh
+++ b/docs/contrib/build_nmh
@@ -310,7 +310,8 @@ fi
 grep 'Error' "$logfile"
 #### Ignore the warning when sbr/dtimep.c is built with flex 2.5.36
 #### or 2.5.37.
-grep 'warn' "$logfile" | grep -v 'sbr/dtimep.c:.*-Wsign-compare'
+grep 'warn' "$logfile" | \
+  grep -v 'sbr/dtimep.c:.*comparison between signed and unsigned'
 if [ $status -ne 0 ]; then
   echo build failed!
   echo build log is in "$logfile"