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lavr: check that current_buffer is not NULL before using it

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Fixes a segfault during resampling when compiled with -DDEBUG.
Fixes all fate-lavr-resample tests with -DDEBUG.

CC:libav-stable@libav.org
This commit is contained in:
Justin Ruggles 2013-10-27 15:00:36 -04:00
parent 834259528b
commit 211ca69b13
1 changed files with 2 additions and 1 deletions
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libavresample/utils.c
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@ -438,7 +438,8 @@ int attribute_align_arg avresample_convert(AVAudioResampleContext *avr,
resample_out = &output_buffer; resample_out = &output_buffer;
else else
resample_out = avr->resample_out_buffer; resample_out = avr->resample_out_buffer;
av_dlog(avr, "[resample] %s to %s\n", current_buffer->name, av_dlog(avr, "[resample] %s to %s\n",
current_buffer ? current_buffer->name : "null",
resample_out->name); resample_out->name);
ret = ff_audio_resample(avr->resample, resample_out, ret = ff_audio_resample(avr->resample, resample_out,
current_buffer); current_buffer);