ports/126988: [PATCH]graphics/png: update to 1.2.31

[bf]

>Number:         126988
>Category:       ports
>Synopsis:       [PATCH]graphics/png: update to 1.2.31
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          update
>Submitter-Id:   current-users
>Arrival-Date:   Sun Aug 31 04:00:01 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator:     bf
>Release:        7-Stable i386
>Organization:
-
>Environment:
>Description:
"Fix potential DoS due to memory leak on read error. Many cosmetic changes. Combined read of chunk length and chunk name into one i/o operation."

"Fix new bug with reading cHRM chunk. Reverted png_flush() to version 1.2.29 behavior."
>How-To-Repeat:

>Fix:


Patch attached with submission follows:

diff -ruN png.orig/Makefile png/Makefile
--- png.orig/Makefile	2008-08-30 20:02:55.860643440 -0400
+++ png/Makefile	2008-08-30 20:28:20.624073150 -0400
@@ -6,7 +6,7 @@
 #
 
 PORTNAME=	png
-PORTVERSION=	1.2.28
+PORTVERSION=	1.2.31
 CATEGORIES=	graphics
 MASTER_SITES=	${MASTER_SITE_SOURCEFORGE}
 MASTER_SITE_SUBDIR=	lib${PORTNAME}
diff -ruN png.orig/distinfo png/distinfo
--- png.orig/distinfo	2008-08-30 20:02:55.870643594 -0400
+++ png/distinfo	2008-08-30 20:28:20.624073150 -0400
@@ -1,3 +1,3 @@
-MD5 (libpng-1.2.28.tar.bz2) = c981a7014fc695e354d2f2cac3a6742e
-SHA256 (libpng-1.2.28.tar.bz2) = 041c11048ea812f56d7042fbdfc3d7025c97a81f07ab20ebd0f50aecb47baccc
-SIZE (libpng-1.2.28.tar.bz2) = 788156
+MD5 (libpng-1.2.31.tar.bz2) = 78d2f8c4e0d64f8948819563587302d3
+SHA256 (libpng-1.2.31.tar.bz2) = 24b354dcd8843274a20e1625e04d618d43f9851082254cb9dae6f33f15c2a5cd
+SIZE (libpng-1.2.31.tar.bz2) = 625715
diff -ruN png.orig/files/patch-ab png/files/patch-ab
--- png.orig/files/patch-ab	2008-08-30 20:02:55.860643440 -0400
+++ png/files/patch-ab	2008-08-30 20:28:20.624073150 -0400
@@ -12,7 +12,7 @@
  
  Name: libpng
  Description: Loads and saves PNG files
- Version: 1.2.28
+ Version: 1.2.31
 -Libs: -L${libdir} -lpng12
 +Libs: -L${libdir} -lpng -lz -lm
  Cflags: -I${includedir}


>Release-Note:
>Audit-Trail:
>Unformatted: