From 4a0249f865bc82a3aa81365aeb4c916fa50f7706 Mon Sep 17 00:00:00 2001
From: Andrey Kamaev <no@email>
Date: Mon, 25 Jun 2012 16:03:45 +0000
Subject: [PATCH] Minor update for zlib search

---
 cmake/OpenCVFindLibsGrfmt.cmake | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/cmake/OpenCVFindLibsGrfmt.cmake b/cmake/OpenCVFindLibsGrfmt.cmake
index d5bfa1fbf..54a1bde5f 100644
--- a/cmake/OpenCVFindLibsGrfmt.cmake
+++ b/cmake/OpenCVFindLibsGrfmt.cmake
@@ -7,11 +7,11 @@ if(BUILD_ZLIB)
   ocv_clear_vars(ZLIB_FOUND)
 else()
   include(FindZLIB)
+  if(ZLIB_VERSION_STRING)
+    #cmake 2.8.2 bug - it fails to determine zlib version
+    unset(ZLIB_VERSION_STRING CACHE)
+  endif()
   if(ZLIB_FOUND)
-    if(ZLIB_VERSION_STRING)
-      #cmake 2.8.2 bug - it fails to determine zlib version
-      unset(ZLIB_VERSION_STRING CACHE)
-    endif()
     ocv_parse_header2(ZLIB "${ZLIB_INCLUDE_DIR}/zlib.h" ZLIB_VERSION "")
   endif()
   if(ZLIB_FOUND AND ANDROID)