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[libpng16] Change png_warning() to png_app_error() in pngwrite.c and comment

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the fall-through condition.
This commit is contained in:
John Bowler 2012-12-09 18:50:49 -06:00 committed by Glenn Randers-Pehrson
parent b76ab1260d
commit 1f84bd7000
3 changed files with 10 additions and 5 deletions
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6
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.6.0beta33 - December 9, 2012
Libpng 1.6.0beta33 - December 10, 2012
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@ -552,9 +552,11 @@ Version 1.6.0beta32 [November 25, 2012]
Fixed error checking in the simplified write API (Olaf van der Spek)
Made png_user_version_check() ok to use with libpng version 1.10.x and later.
Version 1.6.0beta33 [December 9, 2012]
Version 1.6.0beta33 [December 10, 2012]
Fixed typo in png.c (PNG_SET_CHUNK_MALLOC_MAX should be PNG_CHUNK_MALLOC_MAX)
that causes the MALLOC_MAX limit not to work (John Bowler)
Change png_warning() to png_app_error() in pngwrite.c and comment the
fall-through condition.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

4
CHANGES
View File

@ -4304,9 +4304,11 @@ Version 1.6.0beta32 [November 25, 2012]
Fixed error checking in the simplified write API (Olaf van der Spek)
Made png_user_version_check() ok to use with libpng version 1.10.x and later.
Version 1.6.0beta33 [December 9, 2012]
Version 1.6.0beta33 [December 10, 2012]
Fixed typo in png.c (PNG_SET_CHUNK_MALLOC_MAX should be PNG_CHUNK_MALLOC_MAX)
that causes the MALLOC_MAX limit not to work (John Bowler)
Change png_warning() to png_app_error() in pngwrite.c and comment the
fall-through condition.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

5
pngwrite.c
View File

@ -936,7 +936,8 @@ png_set_filter(png_structrp png_ptr, int method, int filters)
#ifdef PNG_WRITE_FILTER_SUPPORTED
case 5:
case 6:
case 7: png_warning(png_ptr, "Unknown row filter for method 0");
case 7: png_app_error(png_ptr, "Unknown row filter for method 0");
/* Fall through */
#endif /* PNG_WRITE_FILTER_SUPPORTED */
case PNG_FILTER_VALUE_NONE:
png_ptr->do_filter = PNG_FILTER_NONE; break;
@ -958,7 +959,7 @@ png_set_filter(png_structrp png_ptr, int method, int filters)
png_ptr->do_filter = (png_byte)filters; break;
#else
default:
png_warning(png_ptr, "Unknown row filter for method 0");
png_app_error(png_ptr, "Unknown row filter for method 0");
#endif /* PNG_WRITE_FILTER_SUPPORTED */
}