Commit 334bb90c authored by Ting-Wei Lan's avatar Ting-Wei Lan

compiler-warnings: Add -Werror=return-type

Function return type mismatch should be considered broken, as it can cause
unexpected result or compilation error.

https://bugzilla.gnome.org/show_bug.cgi?id=741558
parent 1f60e953
# gnome-compiler-flags.m4
#
# serial 2
# serial 3
#
dnl GNOME_COMPILE_WARNINGS
......@@ -49,6 +49,7 @@ AC_DEFUN([GNOME_COMPILE_WARNINGS],[
-Werror=format-security \
-Werror=format=2 \
-Werror=missing-include-dirs \
-Werror=return-type \
"
dnl Additional warning or error flags provided by the module author to
......
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