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[master] Corrected PNG_UNKNOWN_CHUNKS_SUPPORTED in gregbook/readpng2.c

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to PNG_HANDLE_AS_UNKNOWN_SUPPORTED
This commit is contained in:
Glenn Randers-Pehrson
2010-04-29 10:34:18 -05:00
parent 198ed18b9e
commit 3ab6ef0aa1
3 changed files with 6 additions and 2 deletions
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4
contrib/gregbook/readpng2.c
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@@ -129,7 +129,7 @@ int readpng2_init(mainprog_info *mainprog_ptr)
}
#ifdef PNG_UNKNOWN_CHUNKS_SUPPORTED
#ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED
/* prepare the reader to ignore all recognized chunks whose data won't be
* used, i.e., all chunks recognized by libpng except for IHDR, PLTE, IDAT,
* IEND, tRNS, bKGD, gAMA, and sRGB (small performance improvement) */
@@ -158,7 +158,7 @@ int readpng2_init(mainprog_info *mainprog_ptr)
png_set_keep_unknown_chunks(png_ptr, 1 /* PNG_HANDLE_CHUNK_NEVER */,
chunks_to_ignore, sizeof(chunks_to_ignore)/5);
}
#endif /* PNG_UNKNOWN_CHUNKS_SUPPORTED */
#endif /* PNG_HANDLE_AS_UNKNOWN_SUPPORTED */
/* instead of doing png_init_io() here, now we set up our callback