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[master] Make png_set|get_compression_buffer_size() available even

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when PNG_WRITE_SUPPORTED is not enabled.  There was no good reason
for this restriction, and PNG readers can gain a speed benefit in
reading large iCCP chunks by increasing png_ptr->zbuf_size via
these functions.
This commit is contained in:
Glenn Randers-Pehrson
2010-01-07 11:10:16 -06:00
parent 793fedcf57
commit c87ddbb3ce
8 changed files with 15 additions and 17 deletions
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2
pngset.c
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@@ -1093,7 +1093,6 @@ png_set_rows(png_structp png_ptr, png_infop info_ptr, png_bytepp row_pointers)
}
#endif
#ifdef PNG_WRITE_SUPPORTED
void PNGAPI
png_set_compression_buffer_size(png_structp png_ptr,
png_size_t size)
@@ -1106,7 +1105,6 @@ png_set_compression_buffer_size(png_structp png_ptr,
png_ptr->zstream.next_out = png_ptr->zbuf;
png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size;
}
#endif
void PNGAPI
png_set_invalid(png_structp png_ptr, png_infop info_ptr, int mask)