gc: do not explode objects which will be immediately pruned

diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 94632dbdb400f9a2986d10f06dd16119ce1b4e54..8ed501f220424976cc30f4a4dbf3d59f979902be 100644 (file)
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -187,6 +187,8 @@ static int batch_one_object(const char *obj_name, int print_contents)
        if (type <= 0) {
                printf("%s missing\n", obj_name);
                fflush(stdout);
+               if (print_contents == BATCH)
+                       free(contents);
                return 0;
        }
 
@@ -224,14 +226,8 @@ static const char * const cat_file_usage[] = {
 
 static int git_cat_file_config(const char *var, const char *value, void *cb)
 {
-       switch (userdiff_config(var, value)) {
-       case 0:
-               break;
-       case -1:
+       if (userdiff_config(var, value) < 0)
                return -1;
-       default:
-               return 0;
-       }
 
        return git_default_config(var, value, cb);
 }