utest: init uninitialized local variables.

Signed-off-by: Luo Xionghu <xionghu.luo@intel.com>
Reviewed-by: Yang Rong <rong.r.yang@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/utests/enqueue_copy_buf_unaligned.cpp b/utests/enqueue_copy_buf_unaligned.cpp
index e1bd0aaf..f501d29a 100644
--- a/utests/enqueue_copy_buf_unaligned.cpp
+++ b/utests/enqueue_copy_buf_unaligned.cpp
@@ -77,7 +77,7 @@ void enqueue_copy_buf_unaligned(void)
     size_t i;
     size_t j;
     const size_t sz = 1024;
-    int offset = 0;
+    unsigned int offset = 0;
 
     OCL_CREATE_BUFFER(buf[0], 0, sz * sizeof(char), NULL);
     OCL_CREATE_BUFFER(buf[1], 0, sz * sizeof(char), NULL);