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Fixed NMEA line limit check

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This commit is contained in:
Martin Tůma 2023-02-14 00:49:05 +01:00
parent d26842efd3
commit 15bc9ac774
1 changed files with 2 additions and 2 deletions
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4
src/data/nmeaparser.cpp
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@ -486,7 +486,7 @@ bool NMEAParser::parse(QFile *file, QList<TrackData> &tracks,
Q_UNUSED(routes); Q_UNUSED(routes);
Q_UNUSED(polygons); Q_UNUSED(polygons);
qint64 len; qint64 len;
char line[80 + 2 + 1 + 1]; char line[80 + 2/*CRLF*/ + 1/*'\0'*/ + 1/*extra byte for limit check*/];
SegmentData segment; SegmentData segment;
CTX ctx; CTX ctx;
@ -500,7 +500,7 @@ bool NMEAParser::parse(QFile *file, QList<TrackData> &tracks,
if (len < 0) { if (len < 0) {
_errorString = "I/O error"; _errorString = "I/O error";
return false; return false;
} else if (len > (qint64)sizeof(line) - 1) { } else if (len >= (qint64)sizeof(line) - 1) {
_errorString = "Line limit exceeded"; _errorString = "Line limit exceeded";
return false; return false;
} }