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[libpng17' Restored a line, "c = b;", that was inadvertently deleted from the

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PAETH filtering code from libpng-1.7.0beta24/pngrutil.c and reenabled
the pngimage tests.
This commit is contained in:
Glenn Randers-Pehrson
2014-02-05 15:19:13 -06:00
parent 8dd3784f7c
commit 2d032e966d
5 changed files with 7 additions and 6 deletions
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2
ANNOUNCE
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@@ -520,6 +520,8 @@ Version 1.7.0beta31 [February 5, 2014]
the read code to return an invalid sBIT chunk, which might lead to the read code to return an invalid sBIT chunk, which might lead to
application errors or crashes. Such chunks are now skipped (with application errors or crashes. Such chunks are now skipped (with
chunk_benign_error). chunk_benign_error).
Restored a line, "c = b;", that was inadvertently deleted from the
PAETH filtering code from libpng-1.7.0beta24/pngrutil.c.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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2
CHANGES
View File

@@ -4809,6 +4809,8 @@ Version 1.7.0beta31 [February 5, 2014]
the read code to return an invalid sBIT chunk, which might lead to the read code to return an invalid sBIT chunk, which might lead to
application errors or crashes. Such chunks are now skipped (with application errors or crashes. Such chunks are now skipped (with
chunk_benign_error). chunk_benign_error).
Restored a line, "c = b;", that was inadvertently deleted from the
PAETH filtering code from libpng-1.7.0beta24/pngrutil.c.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit

1
pngrutil.c
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@@ -3807,6 +3807,7 @@ png_read_filter_row_paeth_1byte_pixel(png_row_infop row_info, png_bytep row,
/* Calculate the current pixel in a, and move the previous row pixel to c /* Calculate the current pixel in a, and move the previous row pixel to c
* for the next time round the loop * for the next time round the loop
*/ */
c = b;
a += *row; a += *row;
*row++ = (png_byte)a; *row++ = (png_byte)a;
} }

4
tests/pngimage-full
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@@ -1,4 +1,2 @@
#!/bin/sh #!/bin/sh
# does not work exec ./pngimage --exhaustive --log "${srcdir}/contrib/pngsuite/"*.png
# exec ./pngimage --exhaustive --log "${srcdir}/contrib/pngsuite/"*.png
exit 77

4
tests/pngimage-quick
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@@ -1,4 +1,2 @@
#!/bin/sh #!/bin/sh
# does not work exec ./pngimage --log "${srcdir}/contrib/pngsuite/"*.png
# exec ./pngimage --log "${srcdir}/contrib/pngsuite/"*.png
exit 77