From 3fb6732268ba0ef6a067ed1613d807f08784dec6 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Fri, 1 Mar 2024 20:09:10 -0500
Subject: [PATCH] eliminate rare memory leak

---
 coders/icon.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/coders/icon.c b/coders/icon.c
index d522568f3..f477e3f1e 100644
--- a/coders/icon.c
+++ b/coders/icon.c
@@ -248,8 +248,11 @@ static Image *Read1XImage(Image *image,ExceptionInfo *exception)
   rows=(size_t) (ReadBlobLSBShort(image));
   (void) ReadBlobLSBShort(image);  /* width of bitmap in bytes */
   (void) ReadBlobLSBShort(image);  /* cursor color */
-  if ((rows != 32 && rows != 64) || (columns != 32 && columns != 64))
-    ThrowImageException(CorruptImageError,"ImproperImageHeader");
+  if (((rows != 32) && (rows != 64)) || ((columns != 32) && (columns != 64)))
+    {
+      image=DestroyImageList(image);
+      ThrowImageException(CorruptImageError,"ImproperImageHeader");
+    }
   /*
     Convert bitmap scanline.
   */
@@ -304,7 +307,8 @@ static Image *Read1XImage(Image *image,ExceptionInfo *exception)
         break;
     }
   }
-  (void) SyncImage(image);
+  if (SyncImage(image) == MagickFalse)
+    return(DestroyImageList(image));
   if (CloseBlob(image) == MagickFalse)
     return(DestroyImageList(image));
   return(GetFirstImageInList(image));