builtin-checkout.c: check error return from read_cache()

diff --git a/builtin-revert.c b/builtin-revert.c
index 472554019afdb5e8e21f2d362f62f40eb569d8aa..4038b4118da087069db82bfcf6e0dd298aec9036 100644 (file)
--- a/builtin-revert.c
+++ b/builtin-revert.c
@@ -251,7 +251,7 @@ static int revert_or_cherry_pick(int argc, const char **argv)
        int i, index_fd, clean;
        char *oneline, *reencoded_message = NULL;
        const char *message, *encoding;
-       const char *defmsg = xstrdup(git_path("MERGE_MSG"));
+       char *defmsg = git_pathdup("MERGE_MSG");
        struct merge_options o;
        struct tree *result, *next_tree, *base_tree, *head_tree;
        static struct lock_file index_lock;
@@ -432,6 +432,7 @@ static int revert_or_cherry_pick(int argc, const char **argv)
                return execv_git_cmd(args);
        }
        free(reencoded_message);
+       free(defmsg);
 
        return 0;
 }