Emacs crashes with ImageMagick 6.8.2-3 through 6.8.3-9.

* configure.ac (IMAGEMAGICK_MODULE): Reject 6.8.2.
We want to reject 6.8.2-3 through 6.8.3-9, but there seems to be
no way to do this in pkg-config, so make do with a reasonable
approximation.
* etc/PROBLEMS: Mention problem with ImageMagick 6.8.2-3 through 6.8.3-9.

Fixes: debbugs:13867

1 files changed, 4 insertions, 0 deletions

diff --git a/etc/PROBLEMS b/etc/PROBLEMS
index b38a1240540..b1d29bdfe36 100644
--- a/etc/PROBLEMS
+++ b/etc/PROBLEMS
@@ -206,6 +206,10 @@ added a line like this at the beginning of files of Lisp code:
 If your tar has this problem, install GNU tar--if you can manage to
 untar it :-).
 
+** Emacs crashes when displaying PNG images with simple (tRNS) transparency.
+This is due to a bug introduced in ImageMagick 6.8.2-3.  The bug
+should be fixed in ImageMagick 6.8.3-10.  Please see Bug#13867.
+
 ** Crashes when displaying GIF images in Emacs built with version
 libungif-4.1.0 are resolved by using version libungif-4.1.0b1.
 Configure checks for the correct version, but this problem could occur