build: Add -Wsign-compare to GCC flags

11 years ago · 6fd73cd3c0
parent 1e47a93f85
commit 6fd73cd3c0
1 changed files with 1 additions and 1 deletions
--- a/configure.ac
+++ b/configure.ac
@ -417,7 +417,7 @@ AM_CONDITIONAL(BUILD_SETBACKLIGHT, test "x$enable_setbacklight" = "xyes")
 if test "x$GCC" = "xyes"; then
 	GCC_CFLAGS="-Wall -Wextra -Wno-unused-parameter \
 		-Wno-missing-field-initializers -g -fvisibility=hidden \
-		-Wstrict-prototypes -Wmissing-prototypes"
+		-Wstrict-prototypes -Wmissing-prototypes -Wsign-compare"
 fi
 AC_SUBST(GCC_CFLAGS)