Use functions, not macros, for XINT etc.

[bpt/emacs.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index e08ffce..a16a52d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -776,6 +776,7 @@ else
                                     # signed overflow has undefined behavior
   nw="$nw -Wsync-nand"              # irrelevant here, and provokes ObjC warning
   nw="$nw -Wunsafe-loop-optimizations" # OK to suppress unsafe optimizations
+  nw="$nw -Wbad-function-cast"      # These casts are no worse than others.
 
   # Emacs doesn't care about shadowing; see
   # <http://lists.gnu.org/archive/html/emacs-diffs/2011-11/msg00265.html>.