(no commit message)

[imagemagick] / MagickCore / cache.c

diff --git a/MagickCore/cache.c b/MagickCore/cache.c
index 4e0a0c6a65c3ddfba9f9299d9f0490b1e65b0a64..204f129f03ed9f1dddf050e671bd168ca9c14c09 100644 (file)
--- a/MagickCore/cache.c
+++ b/MagickCore/cache.c
@@ -324,7 +324,8 @@ MagickPrivate const void *AcquirePixelCachePixels(const Image *image,
 */
 MagickPrivate MagickBooleanType CacheComponentGenesis(void)
 {
-  cache_semaphore=AcquireSemaphoreInfo();
+  if (cache_semaphore == (SemaphoreInfo *) NULL)
+    cache_semaphore=AcquireSemaphoreInfo();
   return(MagickTrue);
 }
 \f