optimize performance

ImageMagick · Jun 8, 2022 · 975e715 · 975e715
1 parent 24d66bd
commit 975e715
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/magick/memory.c b/magick/memory.c
@@ -1628,7 +1628,7 @@ MagickPrivate MagickBooleanType ShredMagickMemory(void *memory,
   /*
     Overwrite the memory buffer with random data.
   */
-  quantum=(size_t) MagickMin(length,MagickMaxBufferExtent);
+  quantum=(size_t) MagickMin(length,MagickMinBufferExtent);
   random_info=AcquireRandomInfo();
   key=GetRandomKey(random_info,quantum);
   for (i=0; i < passes; i++)

diff --git a/magick/utility.c b/magick/utility.c
@@ -1901,9 +1901,9 @@ MagickPrivate MagickBooleanType ShredFile(const char *path)
   /*
     Shred the file.
   */
-  quantum=(size_t) MagickMaxBufferExtent;
+  quantum=(size_t) MagickMinBufferExtent;
   if ((fstat(file,&file_stats) == 0) && (file_stats.st_size > 0))
-    quantum=(size_t) MagickMin(file_stats.st_size,MagickMaxBufferExtent);
+    quantum=(size_t) MagickMin(file_stats.st_size,MagickMinBufferExtent);
   length=(MagickSizeType) file_stats.st_size;
   random_info=AcquireRandomInfo();
   key=GetRandomKey(random_info,quantum);