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Avoid null pointer argument in call to string comparison function

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This commit is contained in:
Carles Fernandez 2019-08-13 13:52:43 +02:00
parent c04ec18ef7
commit 8867a9327c
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GPG Key ID: 4C583C52B0C3877D
1 changed files with 9 additions and 6 deletions

15
src/algorithms/libs/rtklib/rtklib_solution.cc

@ -388,13 +388,16 @@ int decode_nmea(char *buff, sol_t *sol)
}
}
/* decode nmea sentence */
if (!strcmp(val[0], "$GPRMC"))
if (val[0])
{
return decode_nmearmc(val + 1, n - 1, sol);
}
if (!strcmp(val[0], "$GPGGA"))
{
return decode_nmeagga(val + 1, n - 1, sol);
if (!strcmp(val[0], "$GPRMC"))
{
return decode_nmearmc(val + 1, n - 1, sol);
}
if (!strcmp(val[0], "$GPGGA"))
{
return decode_nmeagga(val + 1, n - 1, sol);
}
}
return 0;
}