diff options
| -rw-r--r-- | src/lib/ndpi_main.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c index dc090b698..f082ad641 100644 --- a/src/lib/ndpi_main.c +++ b/src/lib/ndpi_main.c @@ -4456,7 +4456,6 @@ void ndpi_parse_packet_line_info(struct ndpi_detection_module_struct *ndpi_struc { u_int32_t a; struct ndpi_packet_struct *packet = &flow->packet; - u_int16_t end = packet->payload_packet_len - 1; if(packet->packet_lines_parsed_complete != 0) return; @@ -4497,15 +4496,14 @@ void ndpi_parse_packet_line_info(struct ndpi_detection_module_struct *ndpi_struc packet->http_response.len = 0; packet->http_num_headers=0; - if((packet->payload_packet_len == 0) - || (packet->payload == NULL) - || (end == 0)) + if((packet->payload_packet_len < 3) + || (packet->payload == NULL)) return; packet->line[packet->parsed_lines].ptr = packet->payload; packet->line[packet->parsed_lines].len = 0; - for(a = 0; a < end-1 /* This because get_u_int16_t(packet->payload, a) reads 2 bytes */; a++) { + for(a = 0; a < packet->payload_packet_len; a++) { if(get_u_int16_t(packet->payload, a) == ntohs(0x0d0a)) { /* If end of line char sequence CR+NL "\r\n", process line */ packet->line[packet->parsed_lines].len = (u_int16_t)(((unsigned long) &packet->payload[a]) - ((unsigned long) packet->line[packet->parsed_lines].ptr)); |