git-svn-id: https://www.imagemagick.org/subversion/ImageMagick/trunk@16959 aa41f4f7-0bf4-0310-aa73-e5a19afd5a74
git-svn-id: https://www.imagemagick.org/subversion/ImageMagick/trunk@16962 aa41f4f7-0bf4-0310-aa73-e5a19afd5a74
git-svn-id: https://www.imagemagick.org/subversion/ImageMagick/trunk@16964 aa41f4f7-0bf4-0310-aa73-e5a19afd5a74
git-svn-id: https://www.imagemagick.org/subversion/ImageMagick/trunk@16967 aa41f4f7-0bf4-0310-aa73-e5a19afd5a74
Reverted incorrect change of PNG_LIBPNG_VER_STRING to png_get_libpng_ver(NULL).


git-svn-id: https://www.imagemagick.org/subversion/ImageMagick/trunk@16969 aa41f4f7-0bf4-0310-aa73-e5a19afd5a74
Added missing calls to RelinquishUniqueFileResource.

git-svn-id: https://www.imagemagick.org/subversion/ImageMagick/trunk@16970 aa41f4f7-0bf4-0310-aa73-e5a19afd5a74
Fixed recursive lock and added assert to detect this in the future.

git-svn-id: https://www.imagemagick.org/subversion/ImageMagick/trunk@16973 aa41f4f7-0bf4-0310-aa73-e5a19afd5a74
M    MagickCore/memory.c


git-svn-id: https://www.imagemagick.org/subversion/ImageMagick/trunk@16975 aa41f4f7-0bf4-0310-aa73-e5a19afd5a74
git-svn-id: https://www.imagemagick.org/subversion/ImageMagick/trunk@16978 aa41f4f7-0bf4-0310-aa73-e5a19afd5a74
git-svn-id: https://www.imagemagick.org/subversion/ImageMagick/trunk@16980 aa41f4f7-0bf4-0310-aa73-e5a19afd5a74
git-svn-id: https://www.imagemagick.org/subversion/ImageMagick/trunk@16981 aa41f4f7-0bf4-0310-aa73-e5a19afd5a74
git-svn-id: https://www.imagemagick.org/subversion/ImageMagick/trunk@16982 aa41f4f7-0bf4-0310-aa73-e5a19afd5a74