X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=configure.ac;fp=configure.ac;h=c04a3cbb88fe27f3bd8bf86d69a7b2062abcef8f;hp=663636258a25ba39bf7a9de27a08a45e4f8748c8;hb=6ce1601f8fbd14fed32790e3e58fe11ecdf07183;hpb=b43eb2f612ab4a816c9c1d8f3ba3346cd722074e

diff --git a/configure.ac b/configure.ac
index 663636258..c04a3cbb8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -59,6 +59,7 @@ AC_TYPE_UINT8_T
 # WARN_CFLAGS and WARN_CXXFLAGS.
 m4_define([WARN_FLAGS_COMMON_LIST], [ dnl
   -Wall dnl
+  -Wnull-dereference dnl
   dnl We currently get this warning when building with Clang:
   dnl
   dnl /usr/include/setjmp.h:54:12: error: declaration of built-in function '__sigsetjmp' requires the declaration of the 'jmp_buf' type, commonly provided in the header <setjmp.h>. [-Werror,-Wincomplete-setjmp-declaration]