diff: use tempfile module

diff --git a/merge-recursive.c b/merge-recursive.c
index 771f5e21b09aac6976297b8a6e9028f90787a764..44d85bea4b678b761d737f0983ed8e7757478cc8 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -611,7 +611,6 @@ static char *unique_path(struct merge_options *o, const char *path, const char *
 {
        struct strbuf newpath = STRBUF_INIT;
        int suffix = 0;
-       struct stat st;
        size_t base_len;
 
        strbuf_addf(&newpath, "%s~", path);
@@ -620,7 +619,7 @@ static char *unique_path(struct merge_options *o, const char *path, const char *
        base_len = newpath.len;
        while (string_list_has_string(&o->current_file_set, newpath.buf) ||
               string_list_has_string(&o->current_directory_set, newpath.buf) ||
-              lstat(newpath.buf, &st) == 0) {
+              file_exists(newpath.buf)) {
                strbuf_setlen(&newpath, base_len);
                strbuf_addf(&newpath, "_%d", suffix++);
        }
@@ -1858,6 +1857,9 @@ int merge_trees(struct merge_options *o,
                string_list_clear(re_head, 0);
                string_list_clear(entries, 1);
 
+               free(re_merge);
+               free(re_head);
+               free(entries);
        }
        else
                clean = 1;