1 files changed, 1 insertions, 1 deletions
diff --git a/Build/source/libs/zlib/zlib-src/contrib/testzlib/testzlib.c b/Build/source/libs/zlib/zlib-src/contrib/testzlib/testzlib.c
index 8626c92ad17..c4b0148a2b7 100644
--- a/Build/source/libs/zlib/zlib-src/contrib/testzlib/testzlib.c
+++ b/Build/source/libs/zlib/zlib-src/contrib/testzlib/testzlib.c
@@ -169,7 +169,7 @@ int main(int argc, char *argv[])
         printf("error reading %s\n",argv[1]);
         return 1;
     }
-    else printf("file %s read, %u bytes\n",argv[1],lFileSize);
+    else printf("file %s read, %ld bytes\n",argv[1],lFileSize);
 
     if (argc>=3)
         BlockSizeCompress=atol(argv[2]);