[PATCH] Constness fix for pickaxe option.

[git.git] / diff-tree.c

diff --git a/diff-tree.c b/diff-tree.c
index 868404f..73aa149 100644 (file)
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -13,7 +13,7 @@ static int generate_patch = 0;
 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;
 static const char *header = NULL;
 static const char *header_prefix = "";