Use memset() rather than ResetMagickMemory()
diff --git a/MagickCore/coder.c b/MagickCore/coder.c
index c544978..e9f30af 100644
--- a/MagickCore/coder.c
+++ b/MagickCore/coder.c
@@ -375,7 +375,7 @@
           ResourceLimitError,"MemoryAllocationFailed","`%s'",p->name);
         continue;
       }
-    (void) ResetMagickMemory(coder_info,0,sizeof(*coder_info));
+    (void) memset(coder_info,0,sizeof(*coder_info));
     coder_info->path=(char *) "[built-in]";
     coder_info->magick=(char *) p->magick;
     coder_info->name=(char *) p->name;
@@ -899,7 +899,7 @@
           Coder element.
         */
         coder_info=(CoderInfo *) AcquireCriticalMemory(sizeof(*coder_info));
-        (void) ResetMagickMemory(coder_info,0,sizeof(*coder_info));
+        (void) memset(coder_info,0,sizeof(*coder_info));
         coder_info->path=ConstantString(filename);
         coder_info->exempt=MagickFalse;
         coder_info->signature=MagickCoreSignature;