X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=diff-cache.c;h=c604359401447e77244ad9b1938eb86bd4198e3a;hb=d6db01075b65da2b8584a0450619390893aae103;hp=b47b45a40d277a1211e56de0adfb6753ec34fb02;hpb=c3e7fbcbd0561cd13abc8cefcea3e09ab6090d50;p=git.git

diff --git a/diff-cache.c b/diff-cache.c
index b47b45a4..c6043594 100644
--- a/diff-cache.c
+++ b/diff-cache.c
@@ -8,7 +8,7 @@ static int line_termination = '\n';
 static int detect_rename = 0;
 static int reverse_diff = 0;
 static int diff_score_opt = 0;
-static char *pickaxe = 0;
+static const char *pickaxe = NULL;
 
 /* A file entry went away or appeared */
 static void show_file(const char *prefix, struct cache_entry *ce, unsigned char *sha1, unsigned int mode)