Fixes to Coverity defects 84879 84878 72752 72742

2014-12-15 06:12:40 +02:00
parent a4968f2521
commit 04a92e40df
4 changed files with 10 additions and 8 deletions
--- a/server/modules/routing/readwritesplit/readwritesplit.c
+++ b/server/modules/routing/readwritesplit/readwritesplit.c
@ -3807,7 +3807,8 @@ static bool execute_sescmd_in_backend(
 			tmpbuf = scur->scmd_cur_cmd->my_sescmd_buf;
 			qlen = MYSQL_GET_PACKET_LEN((unsigned char*)tmpbuf->start);
 			memset(data->db,0,MYSQL_DATABASE_MAXLEN+1);
-			strncpy(data->db,tmpbuf->start+5,qlen - 1);			
+			if(qlen > 0)
+				strncpy(data->db,tmpbuf->start+5,qlen - 1);			
 		}
 		/** Fallthrough */
 		case MYSQL_COM_QUERY: