Merge branch 'maint'

[git.git] / bundle.c

diff --git a/bundle.c b/bundle.c
index 9b9b9166df05e984dc571462f333aeaee9cdcd23..0ba5df17e15d679b03fe38af40260c118c9588fa 100644 (file)
--- a/bundle.c
+++ b/bundle.c
@@ -48,7 +48,7 @@ int read_bundle_header(const char *path, struct bundle_header *header)
                        : &header->references;
                char delim;
 
-               if (buffer[len - 1] == '\n')
+               if (len && buffer[len - 1] == '\n')
                        buffer[len - 1] = '\0';
                if (get_sha1_hex(buffer + offset, sha1)) {
                        warning("unrecognized header: %s", buffer);
@@ -128,7 +128,8 @@ int verify_bundle(struct bundle_header *header, int verbose)
                add_object_array(e->item, e->name, &refs);
        }
 
-       prepare_revision_walk(&revs);
+       if (prepare_revision_walk(&revs))
+               die("revision walk setup failed");
 
        i = req_nr;
        while (i && (commit = get_revision(&revs)))
@@ -317,16 +318,24 @@ int create_bundle(struct bundle_header *header, const char *path,
        rls.git_cmd = 1;
        if (start_command(&rls))
                return error("Could not spawn pack-objects");
+
+       /*
+        * start_command closed bundle_fd if it was > 1
+        * so set the lock fd to -1 so commit_lock_file()
+        * won't fail trying to close it.
+        */
+       lock.fd = -1;
+
        for (i = 0; i < revs.pending.nr; i++) {
                struct object *object = revs.pending.objects[i].item;
                if (object->flags & UNINTERESTING)
-                       write(rls.in, "^", 1);
-               write(rls.in, sha1_to_hex(object->sha1), 40);
-               write(rls.in, "\n", 1);
+                       write_or_die(rls.in, "^", 1);
+               write_or_die(rls.in, sha1_to_hex(object->sha1), 40);
+               write_or_die(rls.in, "\n", 1);
        }
+       close(rls.in);
        if (finish_command(&rls))
                return error ("pack-objects died");
-       close(bundle_fd);
        if (!bundle_to_stdout)
                commit_lock_file(&lock);
        return 0;