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[libpng15] Fixes for C++ compilation using g++ When libpng source is compiled

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using g++. The compiler imposes C++ rules on the C source; thus it
    is desireable to make the source work with either C or C++ rules
    without throwing away useful error information.  This change adds
    png_voidcast to allow C semantic (void*) cases or the corresponding
    C++ static_cast operation, as appropriate.
This commit is contained in:
John Bowler
2011-11-16 16:39:16 -06:00
committed by Glenn Randers-Pehrson
parent c2d8399581
commit 4fa96a42f7
6 changed files with 76 additions and 31 deletions
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6
ANNOUNCE
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@@ -78,6 +78,12 @@ Version 1.5.7beta03 [November 16, 2011]
libpng transform code. This check-in also contains fixes to various bugs
in the simplified APIs themselves and to some bugs in compose and rgb to
gray (on palette) itself.
Fixes for C++ compilation using g++ When libpng source is compiled
using g++. The compiler imposes C++ rules on the C source; thus it
is desireable to make the source work with either C or C++ rules
without throwing away useful error information. This change adds
png_voidcast to allow C semantic (void*) cases or the corresponding
C++ static_cast operation, as appropriate.
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