diff options
| -rw-r--r-- | builtin-apply.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/builtin-apply.c b/builtin-apply.c index 053511e2ee..2a40af3ff0 100644 --- a/builtin-apply.c +++ b/builtin-apply.c @@ -2502,11 +2502,13 @@ static int use_patch(struct patch *p) return 1; } -static char *prefix_one(char *name) +static void prefix_one(char **name) { - if (!name) - return name; - return xstrdup(prefix_filename(prefix, prefix_length, name)); + char *old_name = *name; + if (!old_name) + return; + *name = xstrdup(prefix_filename(prefix, prefix_length, *name)); + free(old_name); } static void prefix_patches(struct patch *p) @@ -2514,8 +2516,9 @@ static void prefix_patches(struct patch *p) if (!prefix) return; for ( ; p; p = p->next) { - p->new_name = prefix_one(p->new_name); - p->old_name = prefix_one(p->old_name); + if (p->new_name != p->old_name) + prefix_one(&p->new_name); + prefix_one(&p->old_name); } } |