gitweb: Secure against commit-ish/tree-ish with the same name as path

diff --git a/blame.c b/blame.c
index e664813cb48f555fa8968995eda4170a02a99f42..3ec1c8f1b287654cccb0f2427810d0afead5c44b 100644 (file)
--- a/blame.c
+++ b/blame.c
@@ -19,7 +19,9 @@
 #include "xdiff-interface.h"
 #include "quote.h"
 
+#ifndef DEBUG
 #define DEBUG 0
+#endif
 
 static const char blame_usage[] =
 "git-blame [-c] [-l] [-t] [-f] [-n] [-p] [-S <revs-file>] [--] file [commit]\n"
@@ -232,6 +234,9 @@ static void print_map(struct commit *cmit, struct commit *other)
            util2->num_lines ? util->num_lines : util2->num_lines;
        int num;
 
+       if (print_map == NULL)
+               ; /* to avoid "unused function" warning */
+
        for (i = 0; i < max; i++) {
                printf("i: %d ", i);
                num = -1;