-fwrapv won't hurt

diff --git a/c/conf/cflags b/c/conf/cflags
index 3a3994c8c279750cbd92bb1b44e6bb4e408b692d5dae5a49fb810c676864ded6..247d7df8beb0e813e3b2fe67db333dacf2c2d03bd13f9900f90be91ff3d645d3 100644 (file)
--- a/c/conf/cflags
+++ b/c/conf/cflags
@@ -4,6 +4,7 @@
 -fno-omit-frame-pointer
 -fPIC
 -fstrict-aliasing
+-fwrapv
 -ffunction-sections
 -fdata-sections
 -fstack-protector-strong