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[libpng16]Check ZLIB_VERNUM for mismatches, enclose #error in quotes

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John Bowler
2013-05-08 14:35:21 -05:00
committed by Glenn Randers-Pehrson
parent 9afb90f885
commit 122bec17f2
4 changed files with 22 additions and 2 deletions
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4
contrib/tools/pngdeflate.c
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@@ -26,14 +26,14 @@
#endif
#if PNG_LIBPNG_VER < 10603 /* 1.6.3 */
# error pngdeflate will not work with libpng versions prior to 1.6.3
# error "pngdeflate will not work with libpng versions prior to 1.6.3"
#endif
#ifdef PNG_READ_SUPPORTED
#include <zlib.h>
#ifndef PNG_MAXIMUM_INFLATE_WINDOW
# error pngdeflate not supported in this libpng version
# error "pngdeflate not supported in this libpng version"
#endif
#if PNG_ZLIB_VERNUM >= 0x1240