GraphicsMagick: coders/wpg.c: Do not approve any format from "ME...

changeset 3da5e3fca8f8 in /hg/GraphicsMagick
details: http://hg.GraphicsMagick.org/hg/GraphicsMagick?cmd=changeset;node=3da5e3fca8f8
summary: coders/wpg.c: Do not approve any format from "META" module for embedding.

diffstat:

 ChangeLog    |   5 +++++
 coders/wpg.c |  12 +++++++++++-
 2 files changed, 16 insertions(+), 1 deletions(-)

diffs (35 lines):

diff -r 8dff186bd8ba -r 3da5e3fca8f8 ChangeLog
--- a/ChangeLog	Sat Jan 28 11:09:03 2023 -0600
+++ b/ChangeLog	Tue Jan 31 22:49:32 2023 +0100
@@ -1,3 +1,8 @@
+2023-01-31  Fojtik Jaroslav  <[email protected]>
+
+	* coders/wpg.c: Do not approve any format from "META" module 
+        for embedding.
+
 2023-01-28  Bob Friesenhahn  <[email protected]>
 
 	* coders/wpg.c (WriteWPGImage): image->colors is only valid for
diff -r 8dff186bd8ba -r 3da5e3fca8f8 coders/wpg.c
--- a/coders/wpg.c	Sat Jan 28 11:09:03 2023 -0600
+++ b/coders/wpg.c	Tue Jan 31 22:49:32 2023 +0100
@@ -192,8 +192,18 @@
 
 static int ApproveFormatForWPG(const char *Format)
 {
+  ExceptionInfo exception;
+  const MagickInfo *magick_info;
+
   if(!strcmp(Format,"PFB")) return 0;
-  if(!strcmp(Format,"8BIMTEXT")) return 0;
+
+  /*if(!strcmp(Format,"8BIMTEXT")) return 0; This test is no longer needed, META module includes this case. */
+  magick_info = GetMagickInfo(Format,&exception);
+  if(magick_info != (const MagickInfo *)NULL)
+  {
+    if(strcmp(magick_info->module, "META") == 0) return 0;
+  }
+
   return 1;
 }