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-rw-r--r--diffcore-rename.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/diffcore-rename.c b/diffcore-rename.c
index 7723bc3334..d9476db35a 100644
--- a/diffcore-rename.c
+++ b/diffcore-rename.c
@@ -379,7 +379,7 @@ struct dir_rename_info {
static char *get_dirname(const char *filename)
{
- char *slash = strrchr(filename, '/');
+ const char *slash = strrchr(filename, '/');
return slash ? xstrndup(filename, slash - filename) : xstrdup("");
}