sha1_file: release delta_stack on error in unpack_entry()
[git/git.git] / sha1_file.c
index 8ce80d4..ba282c0 100644 (file)
@@ -203,31 +203,26 @@ static const char *alt_sha1_path(struct alternate_object_database *alt,
        return buf->buf;
 }
 
-/*
- * Return the name of the pack or index file with the specified sha1
- * in its filename.  *base and *name are scratch space that must be
- * provided by the caller.  which should be "pack" or "idx".
- */
-static char *sha1_get_pack_name(const unsigned char *sha1,
-                               struct strbuf *buf,
-                               const char *which)
+ char *odb_pack_name(struct strbuf *buf,
+                    const unsigned char *sha1,
+                    const char *ext)
 {
        strbuf_reset(buf);
        strbuf_addf(buf, "%s/pack/pack-%s.%s", get_object_directory(),
-                   sha1_to_hex(sha1), which);
+                   sha1_to_hex(sha1), ext);
        return buf->buf;
 }
 
 char *sha1_pack_name(const unsigned char *sha1)
 {
        static struct strbuf buf = STRBUF_INIT;
-       return sha1_get_pack_name(sha1, &buf, "pack");
+       return odb_pack_name(&buf, sha1, "pack");
 }
 
 char *sha1_pack_index_name(const unsigned char *sha1)
 {
        static struct strbuf buf = STRBUF_INIT;
-       return sha1_get_pack_name(sha1, &buf, "idx");
+       return odb_pack_name(&buf, sha1, "idx");
 }
 
 struct alternate_object_database *alt_odb_list;
@@ -2467,8 +2462,8 @@ void *unpack_entry(struct packed_git *p, off_t obj_offset,
                                error("bad packed object CRC for %s",
                                      sha1_to_hex(sha1));
                                mark_bad_packed_object(p, sha1);
-                               unuse_pack(&w_curs);
-                               return NULL;
+                               data = NULL;
+                               goto out;
                        }
                }
 
@@ -2604,6 +2599,7 @@ void *unpack_entry(struct packed_git *p, off_t obj_offset,
        *final_type = type;
        *final_size = size;
 
+out:
        unuse_pack(&w_curs);
 
        if (delta_stack != small_delta_stack)