Snippets for live555 2026.06.24 from Alpine x86

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-x86/community/live-media/live-media-2026.06.24-r0.log.

• FileSink.cpp:100:46: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'time_t' {aka 'long long int'} [-Wformat=]
    100 |       sprintf(fPerFrameFileNameBuffer, "%s-%lu.%06lu-%u", fPerFrameFileNamePrefix,
        |                                            ~~^
        |                                              |
        |                                              long unsigned int
        |                                            %llu
    101 |               presentationTime.tv_sec, presentationTime.tv_usec, ++fSamePresentationTimeCounter);
        |               ~~~~~~~~~~~~~~~~~~~~~~~         
        |                                |
        |                                time_t {aka long long int}
  

• FileSink.cpp:100:52: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'suseconds_t' {aka 'long long int'} [-Wformat=]
    100 |       sprintf(fPerFrameFileNameBuffer, "%s-%lu.%06lu-%u", fPerFrameFileNamePrefix,
        |                                                ~~~~^
        |                                                    |
        |                                                    long unsigned int
        |                                                %06llu
    101 |               presentationTime.tv_sec, presentationTime.tv_usec, ++fSamePresentationTimeCounter);
        |                                        ~~~~~~~~~~~~~~~~~~~~~~~~
        |                                                         |
        |                                                         suseconds_t {aka long long int}
  

• FileSink.cpp:103:46: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'time_t' {aka 'long long int'} [-Wformat=]
    103 |       sprintf(fPerFrameFileNameBuffer, "%s-%lu.%06lu", fPerFrameFileNamePrefix,
        |                                            ~~^
        |                                              |
        |                                              long unsigned int
        |                                            %llu
    104 |               presentationTime.tv_sec, presentationTime.tv_usec);
        |               ~~~~~~~~~~~~~~~~~~~~~~~         
        |                                |
        |                                time_t {aka long long int}
  

• FileSink.cpp:103:52: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'suseconds_t' {aka 'long long int'} [-Wformat=]
    103 |       sprintf(fPerFrameFileNameBuffer, "%s-%lu.%06lu", fPerFrameFileNamePrefix,
        |                                                ~~~~^
        |                                                    |
        |                                                    long unsigned int
        |                                                %06llu
    104 |               presentationTime.tv_sec, presentationTime.tv_usec);
        |                                        ~~~~~~~~~~~~~~~~~~~~~~~~
        |                                                         |
        |                                                         suseconds_t {aka long long int}
  

• H263plusVideoStreamParser.cpp:200:48: warning: format '%ld' expects argument of type 'long int', but argument 4 has type 'int' [-Wformat=]
    200 |       fprintf(stderr, "%s: Buffer too small (%ld)\n",
        |                                              ~~^
        |                                                |
        |                                                long int
        |                                              %d
  

• VorbisAudioRTPSink.cpp:257:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    257 |   if (identificationHeader != NULL) memmove(p, identificationHeader, identificationHeaderSize); p += identificationHeaderSize;
        |   ^~
  

• VorbisAudioRTPSink.cpp:258:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    258 |   if (commentHeader != NULL) memmove(p, commentHeader, commentHeaderSize); p += commentHeaderSize;
        |   ^~
  

• RTCP.cpp:568:7: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    568 |       if (length < 4) break; length -= 4;
        |       ^~
  

• RTCP.cpp:586:11: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    586 |           if (length < 20) break; length -= 20;
        |           ^~
  

• MediaSession.cpp:1153:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   1153 |     if (strncmp(sdpLine, "a=fmtp:", 7) != 0) break; sdpLine += 7;
        |     ^~
  

• MPEG2TransportStreamParser_STREAM.cpp:251:34: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare]
    251 |       if (curOffset() - startPos > 9 + PES_header_data_length) {
        |           ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• Locale.cpp:33:22: warning: 'categoryMask' may be used uninitialized [-Wmaybe-uninitialized]
     33 |   fLocale = newlocale(categoryMask, newLocale, NULL);
        |             ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• OggFileParser.cpp:347:16: warning: variable 'codewordLength' set but not used [-Wunused-but-set-variable]
    347 |       unsigned codewordLength;
        |                ^~~~~~~~~~~~~~
  

• SRTPCryptographicContext.cpp:517:24: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare]
    517 |         = numDataBytes < numBytesEncrypted ? numDataBytes : numBytesEncrypted;
        |           ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
  

• MIKEY.cpp:161:44: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare]
    161 |     if (numCryptoSessions == 0 || dataSize < 10 + numCryptoSessions*(1+4+4)) break;
        |                                   ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• SRTPCryptographicContext.cpp:589:29: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare]
    589 |         = numBytesRemaining < numBytesEncrypted ? numBytesRemaining : numBytesEncrypted;
        |           ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
  

• RTSPServer.cpp:685:15: warning: array subscript -3 is below array bounds of 'unsigned char [20000]' [-Warray-bounds=]
    685 |   fLastCRLF = &fRequestBuffer[-3]; // hack: Ensures that we don't think we have end-of-msg if the data starts with <CR><LF>
        |               ^~~~~~~~~~~~~~~~~~~
  

• NetAddress.cpp:160:67: warning: comparison between two arrays is deprecated in C++20 [-Warray-compare]
    160 |       return ((struct sockaddr_in6 const&)left).sin6_addr.s6_addr == ((struct sockaddr_in6 const&)right).sin6_addr.s6_addr;
        |                                                                   ^
  

• include/DelayQueue.hh:78:36: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     78 |     return (time_base_seconds&)fTv.tv_sec;
        |                                ~~~~^~~~~~
  

• include/DelayQueue.hh:81:36: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     81 |     return (time_base_seconds&)fTv.tv_usec;
        |                                ~~~~^~~~~~~
  

• mikeyParse.cpp:411:25: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'int' [-Wformat=]
    411 |     fprintf(stderr, "+%ld bytes of unparsed data: ", endPtr-ptr);
        |                       ~~^                            ~~~~~~~~~~
        |                         |                                  |
        |                         long int                           int
        |                       %d
  

• ../BasicUsageEnvironment/include/DelayQueue.hh:78:36: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     78 |     return (time_base_seconds&)fTv.tv_sec;
        |                                ~~~~^~~~~~
  

• ../BasicUsageEnvironment/include/DelayQueue.hh:81:36: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     81 |     return (time_base_seconds&)fTv.tv_usec;
        |                                ~~~~^~~~~~~
  

• playCommon.cpp:1516:34: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'time_t' {aka 'long long int'} [-Wformat=]
   1516 |         sprintf(timestampStr, "%ld%03ld", timeNow.tv_sec, (long)(timeNow.tv_usec/1000));
        |                                ~~^        ~~~~~~~~~~~~~~
        |                                  |                |
        |                                  long int         time_t {aka long long int}
        |                                %lld