diff options
| author | Dante Russo <drusso@codeaurora.org> | 2016-07-06 14:03:12 -0700 |
|---|---|---|
| committer | firebird11 <hbgassel@gmail.com> | 2019-01-12 14:02:08 +0100 |
| commit | f81f8f47bce44784ba7b4a28ef408a9b726726e7 (patch) | |
| tree | 84da2178ba0458ecfe279feaf02843caebb97dca | |
| parent | edd2c4774dea5cf0cdb8af9f8e4eace789fe4c1a (diff) | |
g3-common: gps: Return the correct length of nmea sentence
Return the correct length of nmea sentence in the
function loc_eng_nmea_put_checksum(). The correct
length is length of NMEA string including ‘$’
character alongwith length of checksum.
CRs-Fixed: 1020044
Change-Id: I50d80b9c4492de4664bb3ccb7295b0eb4fee15a9
| -rw-r--r-- | gps/libloc_api_50001/loc_eng_nmea.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gps/libloc_api_50001/loc_eng_nmea.cpp b/gps/libloc_api_50001/loc_eng_nmea.cpp index 2485c59..2d40338 100644 --- a/gps/libloc_api_50001/loc_eng_nmea.cpp +++ b/gps/libloc_api_50001/loc_eng_nmea.cpp @@ -92,8 +92,12 @@ int loc_eng_nmea_put_checksum(char *pNmea, int maxSize) length++; } + // length now contains nmea sentence string length not including $ sign. int checksumLength = snprintf(pNmea,(maxSize-length-1),"*%02X\r\n", checksum); - return (length + checksumLength); + + // total length of nmea sentence is length of nmea sentence inc $ sign plus + // length of checksum (+1 is to cover the $ character in the length). + return (length + checksumLength + 1); } /*=========================================================================== |