receive-pack: do not reuse old_sha1[] for other things

diff --git a/builtin/remote.c b/builtin/remote.c
index 401feb39704dcaf9125ec174382be3457ee2d926..9a4640dbf0150bff38efcbb0126abdf1aeae7ed4 100644 (file)
--- a/builtin/remote.c
+++ b/builtin/remote.c
@@ -250,9 +250,7 @@ static struct string_list branch_list;
 
 static const char *abbrev_ref(const char *name, const char *prefix)
 {
-       const char *abbrev = skip_prefix(name, prefix);
-       if (abbrev)
-               return abbrev;
+       skip_prefix(name, prefix, &name);
        return name;
 }
 #define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
@@ -265,16 +263,17 @@ static int config_read_branches(const char *key, const char *value, void *cb)
                struct string_list_item *item;
                struct branch_info *info;
                enum { REMOTE, MERGE, REBASE } type;
+               size_t key_len;
 
                key += 7;
-               if (ends_with(key, ".remote")) {
-                       name = xstrndup(key, strlen(key) - 7);
+               if (strip_suffix(key, ".remote", &key_len)) {
+                       name = xmemdupz(key, key_len);
                        type = REMOTE;
-               } else if (ends_with(key, ".merge")) {
-                       name = xstrndup(key, strlen(key) - 6);
+               } else if (strip_suffix(key, ".merge", &key_len)) {
+                       name = xmemdupz(key, key_len);
                        type = MERGE;
-               } else if (ends_with(key, ".rebase")) {
-                       name = xstrndup(key, strlen(key) - 7);
+               } else if (strip_suffix(key, ".rebase", &key_len)) {
+                       name = xmemdupz(key, key_len);
                        type = REBASE;
                } else
                        return 0;