diff options
| author | Dan Williams <dcbw@redhat.com> | 2017-02-06 13:03:21 -0600 |
|---|---|---|
| committer | Dan Williams <dcbw@redhat.com> | 2017-02-06 13:04:19 -0600 |
| commit | f52608c93adcfb7732fbf4caab1aa0b80a83fe30 (patch) | |
| tree | 33c5287c5e07335740e3cd44b7687b373821c525 /m4 | |
| parent | 83cc61fef03536658a91847c8db1253cef43c239 (diff) | |
build,all: enable -Wtype-limits and fix some comparisons
-Wtype-limits warns when comparing unsigned variables <= 0, which
we shouldn't be doing.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/compiler-warnings.m4 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/m4/compiler-warnings.m4 b/m4/compiler-warnings.m4 index de4a8b0..5ba490c 100644 --- a/m4/compiler-warnings.m4 +++ b/m4/compiler-warnings.m4 @@ -15,7 +15,7 @@ if test "$GCC" = "yes" -a "$set_more_warnings" != "no"; then -Wundef -Wimplicit-function-declaration \ -Wpointer-arith -Winit-self -Wshadow \ -Wmissing-include-dirs -Waggregate-return \ - -Wformat-security; do + -Wformat-security -Wtype-limits; do SAVE_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $option" AC_MSG_CHECKING([whether gcc understands $option]) |