Commit 093f476e9 for imagemagick.org

commit 093f476e985d61557ea75ad0ef30d491dff816f3
Author: Dirk Lemstra <dirk@lemstra.org>
Date:   Thu Jul 2 16:17:23 2026 +0200

    Make sure we check the length after each read (GHSA-7rgw-xg25-prjm)

diff --git a/coders/bgr.c b/coders/bgr.c
index cac739db7..e087932ad 100644
--- a/coders/bgr.c
+++ b/coders/bgr.c
@@ -312,24 +312,24 @@ static Image *ReadBGRImage(const ImageInfo *image_info,ExceptionInfo *exception)
           }
         for (y=0; y < (ssize_t) image->extract_info.height; y++)
         {
-          const Quantum
-            *magick_restrict p;
+          for (i=0; i < (ssize_t) (image->alpha_trait != UndefinedPixelTrait ? 4 : 3); i++)
+          {
+            const Quantum
+              *magick_restrict p;

-          Quantum
-            *magick_restrict q;
+            Quantum
+              *magick_restrict q;

-          ssize_t
-            x;
+            ssize_t
+              x;

-          if (count != (ssize_t) length)
-            {
-              status=MagickFalse;
-              ThrowFileException(exception,CorruptImageError,
-                "UnexpectedEndOfFile",image->filename);
-              break;
-            }
-          for (i=0; i < (ssize_t) (image->alpha_trait != UndefinedPixelTrait ? 4 : 3); i++)
-          {
+            if (count != (ssize_t) length)
+              {
+                status=MagickFalse;
+                ThrowFileException(exception,CorruptImageError,
+                  "UnexpectedEndOfFile",image->filename);
+                break;
+              }
             quantum_type=quantum_types[i];
             q=GetAuthenticPixels(canvas_image,0,0,canvas_image->columns,1,
               exception);