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[devel] Fixed incorrect test in new png_push_save_buffer() code.

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This commit is contained in:
Glenn Randers-Pehrson 2010-02-07 19:49:07 -06:00
parent e3f3c4ea0b
commit c40df89cef
3 changed files with 24 additions and 14 deletions
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24
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.5.0beta01 - February 8, 2010 Libpng 1.5.0beta02 - February 8, 2010
This is not intended to be a public release. It will be replaced This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version. within a few weeks by a public version or by another test version.
@ -9,25 +9,29 @@ Files available for download:
Source files with LF line endings (for Unix/Linux) and with a Source files with LF line endings (for Unix/Linux) and with a
"configure" script "configure" script
1.5.0beta01.tar.xz (LZMA-compressed, recommended) 1.5.0beta02.tar.xz (LZMA-compressed, recommended)
1.5.0beta01.tar.gz 1.5.0beta02.tar.gz
1.5.0beta01.tar.bz2 1.5.0beta02.tar.bz2
Source files with CRLF line endings (for Windows), without the Source files with CRLF line endings (for Windows), without the
"configure" script "configure" script
lp150b01.zip lp150b02.zip
lp150b01.7z lp150b02.7z
Other information: Other information:
1.5.0beta01-README.txt 1.5.0beta02-README.txt
1.5.0beta01-LICENSE.txt 1.5.0beta02-LICENSE.txt
Changes since the last public release (1.4.1): Changes since the last public release (1.4.1):
version 1.5.0beta01 [February 8, 2010] version 1.5.0beta01 [February 7, 2010]
Moved declaration of png_struct into private pngstruct.h and png_info into pnginfo.h Moved declaration of png_struct into private pngstruct.h and png_info
into pnginfo.h
version 1.5.0beta02 [February 8, 2010]
Fixed incorrect test in new png_push_save_buffer() code.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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8
CHANGES
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@ -2502,8 +2502,12 @@ version 1.4.1beta07 [February 6, 2010]
version 1.4.1beta08 [February 6, 2010] version 1.4.1beta08 [February 6, 2010]
Minor cleanup and updating of dates and copyright year. Minor cleanup and updating of dates and copyright year.
version 1.5.0beta01 [February 8, 2010] version 1.5.0beta01 [February 7, 2010]
Moved declaration of png_struct into private pngstruct.h and png_info into pnginfo.h Moved declaration of png_struct into private pngstruct.h and png_info
into pnginfo.h
version 1.5.0beta02 [February 8, 2010]
Fixed incorrect test in new png_push_save_buffer() code.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit

4
pngpread.c
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@ -693,7 +693,9 @@ png_push_save_buffer(png_structp png_ptr)
png_size_t new_max; png_size_t new_max;
png_bytep old_buffer; png_bytep old_buffer;
if (png_ptr->save_buffer_size == PNG_SIZE_MAX) if (png_ptr->save_buffer_max == PNG_SIZE_MAX ||
(png_ptr->save_buffer_size > PNG_SIZE_MAX -
png_ptr->current_buffer_size))
png_error(png_ptr, "Overflow of save_buffer"); png_error(png_ptr, "Overflow of save_buffer");
if (png_ptr->save_buffer_size > PNG_SIZE_MAX - if (png_ptr->save_buffer_size > PNG_SIZE_MAX -