[devel] Imported from libpng-1.5.0beta30.tar

ANNOUNCE

@@ -1,5 +1,5 @@
 
-Libpng 1.5.0beta29 - June 21, 2010
+Libpng 1.5.0beta30 - June 22, 2010
 
 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.
@@ -9,20 +9,20 @@ Files available for download:
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script
 
-   1.5.0beta29.tar.xz (LZMA-compressed, recommended)
-   1.5.0beta29.tar.gz
-   1.5.0beta29.tar.bz2
+   1.5.0beta30.tar.xz (LZMA-compressed, recommended)
+   1.5.0beta30.tar.gz
+   1.5.0beta30.tar.bz2
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lp150b29.zip
-   lp150b29.7z
+   lp150b30.zip
+   lp150b30.7z
 
 Other information:
 
-   1.5.0beta29-README.txt
-   1.5.0beta29-LICENSE.txt
+   1.5.0beta30-README.txt
+   1.5.0beta30-LICENSE.txt
 
 Changes since the last public release (1.4.1):
 
@@ -225,7 +225,7 @@ version 1.5.0beta24 [May 7, 2010]
     offset of the png_ptr->rowbuf pointer into png_ptr->big_row_buf.
   Added more blank lines for readability.
 
-version 1.5.0beta25 [June 21, 2010]
+version 1.5.0beta25 [June 22, 2010]
   In pngpread.c: png_push_have_row() add check for new_row > height
   Removed the now-redundant check for out-of-bounds new_row from example.c
 
@@ -244,6 +244,9 @@ version 1.5.0beta29 [June 21, 2010]
   Revised scripts/options.awk to work on Sunos (but still doesn't work)
   Added comment to options.awk and contrib/pngminim/*/makefile to try nawk.
 
+version 1.5.0beta30 [June 22, 2010]
+  Stop memory leak when reading a malformed sCAL chunk.
+
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