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Merge pull request #864 from a-f-G-U-C/sanitize-course-value

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input sanitization - TinyGPS course
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Kevin Hester 2021-09-18 15:59:43 -07:00 committed by GitHub
commit b3777ef6f0
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1 changed files with 6 additions and 1 deletions
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7
src/gps/NMEAGPS.cpp
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@ -163,7 +163,12 @@ bool NMEAGPS::lookForLocation()
} }
if (reader.course.isUpdated() && reader.course.isValid()) { if (reader.course.isUpdated() && reader.course.isValid()) {
heading = reader.course.value() * 1e3; // Scale the heading (in degrees * 10^-2) to match the expected degrees * 10^-5 if (reader.course.value() < 36000) { // sanity check
heading = reader.course.value() * 1e3; // Scale the heading (in degrees * 10^-2) to match the expected degrees * 10^-5
} else {
DEBUG_MSG("BOGUS course.value() REJECTED: %d\n",
reader.course.value());
}
} }
/* /*