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Commit 9fea6f98 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
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mkv: avoid potential NULL memory comparison 

memcmp(NULL, b, 0) and memcpy(a, NULL, 0) are undefined in ISO C.
parent a1c81a10
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modules/demux/mkv/virtual_segment.cpp
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......@@ -663,7 +663,7 @@ void virtual_segment_c::ChangeSegment( matroska_segment_c * p_old, matroska_segm
( p_nfmt->i_priority == p_ofmt->i_priority ) &&
( p_nfmt->i_bitrate == p_ofmt->i_bitrate ) &&
( p_nfmt->i_extra == p_ofmt->i_extra ) &&
( (!p_nfmt->p_extra && !p_ofmt->p_extra) ||
( p_nfmt->i_extra == 0 ||
!memcmp( p_nfmt->p_extra, p_ofmt->p_extra, p_nfmt->i_extra ) ) &&
!strcasecmp( p_nfmt->psz_language, p_ofmt->psz_language ) &&
( ( p_nfmt->i_cat == AUDIO_ES &&
......
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