On Thu, Feb 27, 2025 at 02:01:34PM +0000, softworkz wrote: > From: softworkz <softwo...@hotmail.com> > > Signed-off-by: softworkz <softwo...@hotmail.com> > --- > fftools/ffprobe.c | 910 ++++++---------------------- > libavutil/Makefile | 1 + > libavutil/avtextformat.h | 50 ++ > libavutil/textformat/avtextformat.c | 620 +++++++++++++++++++ > 4 files changed, 848 insertions(+), 733 deletions(-) > create mode 100644 libavutil/textformat/avtextformat.c
this and patch 1 crash ==1574970== Invalid read of size 1 ==1574970== at 0x483EF46: strlen (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==1574970== by 0x7683D14: __vfprintf_internal (vfprintf-internal.c:1688) ==1574970== by 0x7696F99: __vsnprintf_internal (vsnprintf.c:114) ==1574970== by 0x1239AA1: av_vbprintf (in ffmpeg/ffprobe_g) ==1574970== by 0x1256473: av_log_default_callback (in ffmpeg/ffprobe_g) ==1574970== by 0x1256162: av_log (in ffmpeg/ffprobe_g) ==1574970== by 0x125CB4B: av_opt_set_defaults2 (in ffmpeg/ffprobe_g) ==1574970== by 0x127611C: avtext_context_open (in ffmpeg/ffprobe_g) ==1574970== by 0x2F9672: main (in ffmpeg/ffprobe_g) ==1574970== Address 0xffffffff is not stack'd, malloc'd or (recently) free'd ==1574970== ==1574970== ==1574970== Process terminating with default action of signal 11 (SIGSEGV) ==1574970== Access not within mapped region at address 0xFFFFFFFF ==1574970== at 0x483EF46: strlen (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so) ==1574970== by 0x7683D14: __vfprintf_internal (vfprintf-internal.c:1688) ==1574970== by 0x7696F99: __vsnprintf_internal (vsnprintf.c:114) ==1574970== by 0x1239AA1: av_vbprintf (in ffmpeg/ffprobe_g) ==1574970== by 0x1256473: av_log_default_callback (in ffmpeg/ffprobe_g) ==1574970== by 0x1256162: av_log (in ffmpeg/ffprobe_g) ==1574970== by 0x125CB4B: av_opt_set_defaults2 (in ffmpeg/ffprobe_g) ==1574970== by 0x127611C: avtext_context_open (in ffmpeg/ffprobe_g) ==1574970== by 0x2F9672: main (in ffmpeg/ffprobe_g) ==1574970== If you believe this happened as a result of a stack ==1574970== overflow in your program's main thread (unlikely but ==1574970== possible), you can try to increase the size of the ==1574970== main thread stack using the --main-stacksize= flag. ==1574970== The main thread stack size used in this run was 8388608. testcase: ./ffprobe_g -v 99 ~/tickets/3679/wgetmjpegdump tell me if this file is not in the ticket and ill send it to you thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be, because of the obscurity of the subject, and the brevity of human life -- Protagoras
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