X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Fbitmap.h;h=5c56068da77aeb5eddfd311e70b28d35a16e89d7;hb=f0ca1e8d92114582ec9142bd15a40f1eb0102793;hp=4441116397583d397199997e716b484b2f7244c1;hpb=b2c31b685fd2cf28436ca32bc93e23eb24c74878;p=vpp.git

diff --git a/src/vppinfra/bitmap.h b/src/vppinfra/bitmap.h
index 44411163975..5c56068da77 100644
--- a/src/vppinfra/bitmap.h
+++ b/src/vppinfra/bitmap.h
@@ -358,7 +358,13 @@ clib_bitmap_set_region (uword * bitmap, uword i, uword value, uword n_bits)
     @param ai - the bitmap
     @param body - the expression to evaluate for each set bit
 */
-#define clib_bitmap_foreach(i,ai,body)					\
+#define clib_bitmap_foreach(i,ai)					\
+  if (ai)								\
+    for (i = clib_bitmap_first_set (ai);				\
+	 i != ~0;							\
+	 i = clib_bitmap_next_set (ai, i + 1))
+
+#define clib_bitmap_foreach_old(i,ai,body)				\
 do {									\
   uword __bitmap_i, __bitmap_ai, __bitmap_len, __bitmap_first_set;	\
   __bitmap_len = vec_len ((ai));					\