symm/blkc.h (BLKC_SHOW): Capture operand as `const'.

diff --git a/symm/blkc.h b/symm/blkc.h
index 1cbe729..e94e932 100644 (file)
--- a/symm/blkc.h
+++ b/symm/blkc.h
@@ -109,7 +109,7 @@
 
 #define BLKC_SHOW(PRE, tag, w) do {                                    \
   fputs(tag ": ", stdout);                                             \
-  BLKC_SKEL_X(PRE, BLKC_W(w);, printf("%08x ", *_w++););               \
+  BLKC_SKEL_X(PRE, const BLKC_W(w);, printf("%08x ", *_w++););         \
   fputc('\n', stdout);                                                 \
 } while (0)