Update bundled libpng from 1.6.42 to 1.6.43

1 files changed, 31 insertions, 1 deletions

diff --git a/png/CHANGES b/png/CHANGES
index 137761a81..441b57ecf 100644
--- a/png/CHANGES
+++ b/png/CHANGES
@@ -6130,7 +6130,7 @@ Version 1.6.40 [June 21, 2023]
   Cleaned up the code, the build scripts, and the documentation.
 
 Version 1.6.41 [January 24, 2024]
-  Added SIMD-optimized code for the Loongarch LSX hardware.
+  Added SIMD-optimized code for the LoongArch LSX hardware.
     (Contributed by GuXiWei, JinBo and ZhangLixia)
   Fixed the run-time discovery of MIPS MSA hardware.
     (Contributed by Sui Jingfeng)
@@ -6165,6 +6165,36 @@ Version 1.6.42 [January 29, 2024]
   Fixed the implementation of the macro function png_check_sig().
     This was an API regression, introduced in libpng-1.6.41.
     (Reported by Matthieu Darbois)
+  Fixed and updated the libpng manual.
+
+Version 1.6.43 [February 23, 2024]
+  Fixed the row width check in png_check_IHDR().
+    This corrected a bug that was specific to the 16-bit platforms,
+    and removed a spurious compiler warning from the 64-bit builds.
+    (Reported by Jacek Caban; fixed by John Bowler)
+  Added eXIf chunk support to the push-mode reader in pngpread.c.
+    (Contributed by Chris Blume)
+  Added contrib/pngexif for the benefit of the users who would like
+    to inspect the content of eXIf chunks.
+  Added contrib/conftest/basic.dfa, a basic build-time configuration.
+    (Contributed by John Bowler)
+  Fixed a preprocessor condition in pngread.c that broke build-time
+    configurations like contrib/conftest/pngcp.dfa.
+    (Contributed by John Bowler)
+  Added CMake build support for LoongArch LSX.
+    (Contributed by GuXiWei)
+  Fixed a CMake build error that occurred under a peculiar state of the
+    dependency tree. This was a regression introduced in libpng-1.6.41.
+    (Contributed by Dan Rosser)
+  Marked the installed libpng headers as system headers in CMake.
+    (Contributed by Benjamin Buch)
+  Updated the build support for RISCOS.
+    (Contributed by Cameron Cawley)
+  Updated the makefiles to allow cross-platform builds to initialize
+    conventional make variables like AR and ARFLAGS.
+  Added various improvements to the CI scripts in areas like version
+    consistency verification and text linting.
+  Added version consistency verification to pngtest.c also.
 
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