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Backward compatibility with 1.6

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1.6 did not define PNG_READ_PNG_SUPPORTED, ever; it doesn't matter there.

Signed-off-by: John Bowler <jbowler@acm.org>
This commit is contained in:
John Bowler 2015-11-23 18:14:57 -08:00
parent fa86bd2a61
commit b0076faf1f
1 changed files with 3 additions and 3 deletions
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6
contrib/libtests/pngimage.c
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@ -37,7 +37,7 @@
#endif
#if defined(PNG_INFO_IMAGE_SUPPORTED) && defined(PNG_SEQUENTIAL_READ_SUPPORTED)\
&& defined(PNG_READ_PNG_SUPPORTED)
&& (defined(PNG_READ_PNG_SUPPORTED) || PNG_LIBPNG_VER < 10700)
/* If a transform is valid on both read and write this implies that if the
* transform is applied to read it must also be applied on write to produce
* meaningful data. This is because these transforms when performed on read
@ -948,7 +948,7 @@ update_display(struct display *dp)
if ((transform_info[i].valid_chunks == 0 ||
(transform_info[i].valid_chunks & chunks) != 0) &&
(transform_info[i].color_mask_required & ct) ==
(transform_info[i].color_mask_required & ct) ==
transform_info[i].color_mask_required &&
(transform_info[i].color_mask_absent & ct) == 0 &&
(transform_info[i].bit_depths & bd) != 0 &&
@ -1006,7 +1006,7 @@ compare_read(struct display *dp, int applied_transforms)
{
unsigned long chunks =
png_get_valid(dp->read_pp, dp->read_ip, 0xffffffff);
if (chunks != dp->chunks)
display_log(dp, APP_FAIL, "PNG chunks changed from 0x%lx to 0x%lx",
(unsigned long)dp->chunks, chunks);