fix for more minor memory leaks

diff --git a/builtin-gc.c b/builtin-gc.c
index 23ad2b6a21a81f469e813173ba04d626949e972f..956c32d1af66444dae26a705159beba9adb7aba7 100644 (file)
--- a/builtin-gc.c
+++ b/builtin-gc.c
@@ -26,7 +26,7 @@ static int gc_auto_pack_limit = 20;
 #define MAX_ADD 10
 static const char *argv_pack_refs[] = {"pack-refs", "--all", "--prune", NULL};
 static const char *argv_reflog[] = {"reflog", "expire", "--all", NULL};
-static const char *argv_repack[MAX_ADD] = {"repack", "-a", "-d", "-l", NULL};
+static const char *argv_repack[MAX_ADD] = {"repack", "-d", "-l", NULL};
 static const char *argv_prune[] = {"prune", NULL};
 static const char *argv_rerere[] = {"rerere", "gc", NULL};
 
@@ -143,8 +143,6 @@ static int too_many_packs(void)
 
 static int need_to_gc(void)
 {
-       int ac = 0;
-
        /*
         * Setting gc.auto and gc.autopacklimit to 0 or negative can
         * disable the automatic gc.
@@ -158,14 +156,10 @@ static int need_to_gc(void)
         * we run "repack -A -d -l".  Otherwise we tell the caller
         * there is no need.
         */
-       argv_repack[ac++] = "repack";
        if (too_many_packs())
-               argv_repack[ac++] = "-A";
+               append_option(argv_repack, "-A", MAX_ADD);
        else if (!too_many_loose_objects())
                return 0;
-       argv_repack[ac++] = "-d";
-       argv_repack[ac++] = "-l";
-       argv_repack[ac++] = NULL;
        return 1;
 }
 
@@ -211,6 +205,16 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
                prune = 0;
                if (!need_to_gc())
                        return 0;
+       } else {
+               /*
+                * Use safer (for shared repos) "-A" option to
+                * repack when not pruning. Auto-gc makes its
+                * own decision.
+                */
+               if (prune)
+                       append_option(argv_repack, "-a", MAX_ADD);
+               else
+                       append_option(argv_repack, "-A", MAX_ADD);
        }
 
        if (pack_refs && run_command_v_opt(argv_pack_refs, RUN_GIT_CMD))