[PATCH] Constness fix for pickaxe option.

[git.git] / diff-helper.c

diff --git a/diff-helper.c b/diff-helper.c
index 568d5ae..3c39c96 100644 (file)
--- a/diff-helper.c
+++ b/diff-helper.c
@@ -9,7 +9,7 @@
 static int detect_rename = 0;
 static int diff_score_opt = 0;
 static int generate_patch = 1;
-static char *pickaxe = 0;
+static const char *pickaxe = NULL;
 
 static int parse_oneside_change(const char *cp, int *mode,
                                unsigned char *sha1, char *path)