attr: plug minor memory leak

diff --git a/builtin-merge.c b/builtin-merge.c
index 4c119359e74cc483c47a6031f6057ac2eb06ca76..9e9bd526c39e25b257733a575e8c690ed494f214 100644 (file)
--- a/builtin-merge.c
+++ b/builtin-merge.c
@@ -360,9 +360,8 @@ static void merge_name(const char *remote, struct strbuf *msg)
        const char *ptr;
        int len, early;
 
-       len = strlen(remote);
-       if (interpret_nth_last_branch(remote, &bname) == len)
-               remote = bname.buf;
+       strbuf_branchname(&bname, remote);
+       remote = bname.buf;
 
        memset(branch_head, 0, sizeof(branch_head));
        remote_head = peel_to_type(remote, 0, NULL, OBJ_COMMIT);
@@ -765,7 +764,7 @@ static int suggest_conflicts(void)
 
        fp = fopen(git_path("MERGE_MSG"), "a");
        if (!fp)
-               die("Could open %s for writing", git_path("MERGE_MSG"));
+               die("Could not open %s for writing", git_path("MERGE_MSG"));
        fprintf(fp, "\nConflicts:\n");
        for (pos = 0; pos < active_nr; pos++) {
                struct cache_entry *ce = active_cache[pos];
@@ -837,8 +836,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
        struct commit_list **remotes = &remoteheads;
 
        setup_work_tree();
+       if (file_exists(git_path("MERGE_HEAD")))
+               die("You have not concluded your merge. (MERGE_HEAD exists)");
        if (read_cache_unmerged())
-               die("You are in the middle of a conflicted merge.");
+               die("You are in the middle of a conflicted merge."
+                               " (index unmerged)");
 
        /*
         * Check if we are _not_ on a detached HEAD, i.e. if there is a