GraphicsMagick: WritePICTImage(): Fix use of MagickFreeResourceL...

changeset bb77bcdc08b0 in /hg/GraphicsMagick
details: http://hg.GraphicsMagick.org/hg/GraphicsMagick?cmd=changeset;node=bb77bcdc08b0
summary: WritePICTImage(): Fix use of MagickFreeResourceLimitedMemory() on non-managed memory.

diffstat:

 ChangeLog          |  5 +++++
 coders/pict.c      |  2 +-
 www/Changelog.html |  4 ++++
 3 files changed, 10 insertions(+), 1 deletions(-)

diffs (40 lines):

diff -r 123d0b9535b0 -r bb77bcdc08b0 ChangeLog
--- a/ChangeLog	Sat Mar 11 10:38:22 2023 -0600
+++ b/ChangeLog	Sat Mar 11 11:03:40 2023 -0600
@@ -1,5 +1,10 @@
 2023-03-11  Bob Friesenhahn  <[email protected]>
 
+	* coders/pict.c (WritePICTImage): Fix use of
+	MagickFreeResourceLimitedMemory() on non-managed memory. Addresses
+	SourceForge issue #687 "Heap Overflow in gm
+	(magick/memory.c:728)".
+
 	* magick/command.c (MogrifyImage): Validate that -lat argument is
 	correctly formed, and that width and height are not zero.
 
diff -r 123d0b9535b0 -r bb77bcdc08b0 coders/pict.c
--- a/coders/pict.c	Sat Mar 11 10:38:22 2023 -0600
+++ b/coders/pict.c	Sat Mar 11 11:03:40 2023 -0600
@@ -2414,7 +2414,7 @@
       (void) WriteBlob(image,length,blob);
       if (length & 0x01)
         (void) WriteBlobByte(image,'\0');
-      MagickFreeResourceLimitedMemory(blob);
+      MagickFreeMemory(blob);
     }
   /*
     Write picture opcode, row bytes, and picture bounding box, and version.
diff -r 123d0b9535b0 -r bb77bcdc08b0 www/Changelog.html
--- a/www/Changelog.html	Sat Mar 11 10:38:22 2023 -0600
+++ b/www/Changelog.html	Sat Mar 11 11:03:40 2023 -0600
@@ -40,6 +40,10 @@
 <p>2023-03-11  Bob Friesenhahn  &lt;<a class="reference external" href="mailto:bfriesen&#37;&#52;&#48;simple&#46;dallas&#46;tx&#46;us">bfriesen<span>&#64;</span>simple<span>&#46;</span>dallas<span>&#46;</span>tx<span>&#46;</span>us</a>&gt;</p>
 <blockquote>
 <ul class="simple">
+<li><p>coders/pict.c (WritePICTImage): Fix use of
+MagickFreeResourceLimitedMemory() on non-managed memory. Addresses
+SourceForge issue #687 &quot;Heap Overflow in gm
+(magick/memory.c:728)&quot;.</p></li>
 <li><p>magick/command.c (MogrifyImage): Validate that -lat argument is
 correctly formed, and that width and height are not zero.</p></li>
 <li><p>magick/effect.c (AdaptiveThresholdImage): Validate that width