Fix issue #53: Build problem with Clang, bit shift of negative value …

…undefined FreeBSD PR https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202959 Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
troglobit · Sep 7, 2015 · 7475ccb · 7475ccb
1 parent 8b2ea21
commit 7475ccb
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/pimd.h b/pimd.h
@@ -324,9 +324,9 @@ typedef struct pim_jp_encod_grp_ {
         (masklen) = tmp_masklen;                                 \
     } while (0)
 
-#define MASKLEN_TO_MASK(masklen, mask)                                       \
-do {                                                                         \
-    (mask) = (masklen)? htonl(~0 << ((sizeof((mask)) << 3) - (masklen))) : 0;\
+#define MASKLEN_TO_MASK(masklen, mask)					    \
+  do {									    \
+    (mask) = masklen ? htonl(~0U << ((sizeof(mask) << 3) - (masklen))) : 0; \
 } while (0)