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Fix data race detected by Coverity Scan

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This commit is contained in:
Carles Fernandez 2019-06-07 12:00:47 +02:00
parent 95159ebb0f
commit ada51b3150
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GPG Key ID: 4C583C52B0C3877D
1 changed files with 3 additions and 2 deletions
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5
src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_gs.cc
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@ -261,7 +261,7 @@ bool gps_l1_ca_telemetry_decoder_gs::decode_subframe()
{ {
GPS_frame_4bytes ^= 0x3FFFFFC0; // invert the data bits (using XOR) GPS_frame_4bytes ^= 0x3FFFFFC0; // invert the data bits (using XOR)
} }
//check parity. If ANY word inside the subframe fails the parity, set subframe_synchro_confirmation = false // check parity. If ANY word inside the subframe fails the parity, set subframe_synchro_confirmation = false
if (not gps_l1_ca_telemetry_decoder_gs::gps_word_parityCheck(GPS_frame_4bytes)) if (not gps_l1_ca_telemetry_decoder_gs::gps_word_parityCheck(GPS_frame_4bytes))
{ {
subframe_synchro_confirmation = false; subframe_synchro_confirmation = false;
@ -457,6 +457,7 @@ int gps_l1_ca_telemetry_decoder_gs::general_work(int noutput_items __attribute__
{ {
d_CRC_error_counter = 0; d_CRC_error_counter = 0;
d_flag_preamble = true; // valid preamble indicator (initialized to false every work()) d_flag_preamble = true; // valid preamble indicator (initialized to false every work())
gr::thread::scoped_lock lock(d_setlock);
d_last_valid_preamble = d_sample_counter; d_last_valid_preamble = d_sample_counter;
if (!d_flag_frame_sync) if (!d_flag_frame_sync)
{ {
@ -537,7 +538,7 @@ int gps_l1_ca_telemetry_decoder_gs::general_work(int noutput_items __attribute__
} }
} }
// 3. Make the output (copy the object contents to the GNURadio reserved memory) // 3. Make the output (copy the object contents to the GNU Radio reserved memory)
*out[0] = current_symbol; *out[0] = current_symbol;
return 1; return 1;