misc/adsb-tools
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Fix length tracking for parsing.

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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
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4
adsbus/raw.c
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@@ -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);
size_t total_len = overlay_start + sizeof(*overlay);
if (((buf->length < sizeof(*overlay) - 1 || overlay->cr_lf != '\n') &&
(buf->length < sizeof(*overlay) || overlay->cr_lf != '\r' || overlay->lf != '\n')) ||
if (((buf->length < total_len - 1 || overlay->cr_lf != '\n') &&
(buf->length < total_len || overlay->cr_lf != '\r' || overlay->lf != '\n')) ||
buf_chr(buf, 0) != '*' ||
overlay->semicolon != ';') {
return false;