test: make T640 compatible with old C compilers

Apparently our test system does not use the same flags for compiling
tests as it does for compiling notmuch. Make the test compatible with
C89. Also remove one unused loop index.

1 files changed, 4 insertions, 3 deletions

diff --git a/test/T640-database-modified.sh b/test/T640-database-modified.sh
index 516836b0..92758e19 100755
--- a/test/T640-database-modified.sh
+++ b/test/T640-database-modified.sh
@@ -25,6 +25,7 @@ main (int argc, char **argv)
     notmuch_message_t *message, *ro_message;
     notmuch_query_t *query;
     notmuch_tags_t *tags;
+    int i;
 
     EXPECT0 (notmuch_database_open (path, NOTMUCH_DATABASE_MODE_READ_ONLY, &ro_db));
     assert(ro_db);
@@ -36,11 +37,11 @@ main (int argc, char **argv)
     query = notmuch_query_create(rw_db, "");
     EXPECT0 (notmuch_query_search_messages_st (query, &messages));
 
-    for (int count=0;
+    for (;
 	 notmuch_messages_valid (messages);
-	 notmuch_messages_move_to_next (messages), count++) {
+	 notmuch_messages_move_to_next (messages)) {
 	message = notmuch_messages_get (messages);
-	for (int i=0; i<200; i++) {
+	for (i=0; i<200; i++) {
 	    char *tag_str = talloc_asprintf(rw_db, "%d", i);
 	    EXPECT0 (notmuch_message_add_tag (message, tag_str));
 	    talloc_free (tag_str);