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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 6bdd836..e9fe6be 100644
--- a/configure.ac
+++ b/configure.ac
@@ -331,7 +331,7 @@ if test "$GCC" = "yes" -a "$set_more_warnings" != "no"; then
-Wall \
-Wchar-subscripts -Wmissing-declarations -Wmissing-prototypes \
-Wnested-externs -Wpointer-arith \
- -Wcast-align -Wsign-compare \
+ -Wcast-align -Wsign-compare -Wp,-D_FORTIFY_SOURCE=2 \
$CFLAGS"
for option in -Wno-strict-aliasing -Wno-sign-compare; do