Avoid a warning on some platforms

2011-08-30 22:15:46 +00:00 · 2011-08-30 22:15:46 +00:00 · 8361170957
commit 8361170957
parent 84669c1793
1 changed files with 2 additions and 1 deletions
--- a/src/modems/hayes.c
+++ b/src/modems/hayes.c
@ -895,7 +895,8 @@ static char * _request_attention_message_send(ModemPlugin * modem,
 		pdulen-=2;
 	/* FIXME really issue using two separate commands */
 	if(ret != NULL)
-		snprintf(ret, len, "%s%lu\r\n%s", cmd, (pdulen - 1) / 2, pdu);
+		snprintf(ret, len, "%s%lu\r\n%s", cmd, ((unsigned long)pdulen
+					- 1) / 2, pdu);
 	free(pdu);
 	return ret;
 }