28 lines
967 B
Diff
28 lines
967 B
Diff
This patch adds a check for a null pointer
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--- a/src/header_tag.cpp
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+++ b/src/header_tag.cpp
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@@ -54,7 +54,7 @@
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{
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size_t bytesUsed = ID3_TagHeader::SIZE;
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- if (_info->is_extended)
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+ if (_info && _info->is_extended)
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{
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bytesUsed += _info->extended_bytes;
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}
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This patch by Urs Fleisch prevents crashes when reading VBR MP3 file.
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Index: id3lib3.8.3-3.8.3/src/mp3_parse.cpp
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===================================================================
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--- a/src/mp3_parse.cpp 2009-10-06 23:12:10.381250132 +0200
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+++ b/src/mp3_parse.cpp 2009-10-06 23:14:09.545252591 +0200
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@@ -465,7 +465,7 @@
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// from http://www.xingtech.com/developer/mp3/
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const size_t VBR_HEADER_MIN_SIZE = 8; // "xing" + flags are fixed
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- const size_t VBR_HEADER_MAX_SIZE = 116; // frames, bytes, toc and scale are optional
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+ const size_t VBR_HEADER_MAX_SIZE = 120; // frames, bytes, toc and scale are optional
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if (mp3size >= vbr_header_offest + VBR_HEADER_MIN_SIZE)
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{
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