[opensaml2] 04/10: CPPXT-121 Add strict overflow checking

[Ferenc Wágner]

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wferi pushed a commit to branch maint-2
in repository opensaml2.

commit 96c00b0c09d706e8a26d30e5676e90788be4322a
Author: Rod Widdowson <rdw at steadingsoftware.com>
Date:   Wed Aug 2 17:27:53 2017 +0100

    CPPXT-121 Add strict overflow checking
    
    https://issues.shibboleth.net/jira/browse/CPPXT-121
---
 configure.ac | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index f9ea7da..1ee0a90 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,11 +24,11 @@ AC_ARG_ENABLE(debug,
     enable_debug=$enableval, enable_debug=no)
 
 if test "$enable_debug" = "yes" ; then
-    GCC_CFLAGS="$CFLAGS -Wall -g -D_DEBUG"
-    GCC_CXXFLAGS="$CXXFLAGS -Wall -g -D_DEBUG"
+    GCC_CFLAGS="$CFLAGS -Wall -g -D_DEBUG -Wstrict-overflow=5"
+    GCC_CXXFLAGS="$CXXFLAGS -Wall -g -D_DEBUG -Wstrict-overflow=5"
 else
-    GCC_CFLAGS="$CFLAGS -Wall -O2 -DNDEBUG"
-    GCC_CXXFLAGS="$CXXFLAGS -Wall -O2 -DNDEBUG"
+    GCC_CFLAGS="$CFLAGS -Wall -O2 -DNDEBUG -Wstrict-overflow=5"
+    GCC_CXXFLAGS="$CXXFLAGS -Wall -O2 -DNDEBUG -Wstrict-overflow=5"
 fi
 
 AC_CONFIG_HEADERS([config.h])

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