misc/adsb-tools
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix length tracking for parsing.

Browse Source
This commit is contained in:
Ian Gulliver
2016-02-27 22:53:57 -08:00
parent 0e35f24476
commit 98c1a5c458
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
adsbus/raw.c
View File

@@ -21,8 +21,8 @@ static bool raw_parse_packet(struct buf *buf, struct packet *packet, enum packet
struct raw_overlay *overlay = (struct raw_overlay *) buf_at(buf, overlay_start); struct raw_overlay *overlay = (struct raw_overlay *) buf_at(buf, overlay_start);
size_t total_len = overlay_start + sizeof(*overlay); size_t total_len = overlay_start + sizeof(*overlay);
if (((buf->length < sizeof(*overlay) - 1 || overlay->cr_lf != '\n') && if (((buf->length < total_len - 1 || overlay->cr_lf != '\n') &&
(buf->length < sizeof(*overlay) || overlay->cr_lf != '\r' || overlay->lf != '\n')) || (buf->length < total_len || overlay->cr_lf != '\r' || overlay->lf != '\n')) ||
buf_chr(buf, 0) != '*' || buf_chr(buf, 0) != '*' ||
overlay->semicolon != ';') { overlay->semicolon != ';') {
return false; return false;