cmake: fixup variable reference in FindZstd

Follow-up to 4e2f3641f80e233738147d82218317f331369c50 #14548

diff --git a/CMake/FindZstd.cmake b/CMake/FindZstd.cmake
index 9f812462d36c2833ef25dbeb7228a93798f4fc8c..a2dfa3d6434edbfde1df26e17c250d430f890ea5 100644 (file)
--- a/CMake/FindZstd.cmake
+++ b/CMake/FindZstd.cmake
@@ -47,8 +47,8 @@ find_library(Zstd_LIBRARY NAMES "zstd"
     ${PC_Zstd_LIBRARY_DIRS}
 )
 
-if(PC_ZSTD_VERSION)
-  set(Zstd_VERSION ${PC_ZSTD_VERSION})
+if(PC_Zstd_VERSION)
+  set(Zstd_VERSION ${PC_Zstd_VERSION})
 elseif(Zstd_INCLUDE_DIR)
   file(READ "${Zstd_INCLUDE_DIR}/zstd.h" _zstd_header)
   string(REGEX MATCH ".*define ZSTD_VERSION_MAJOR *([0-9]+).*define ZSTD_VERSION_MINOR *([0-9]+).*define ZSTD_VERSION_RELEASE *([0-9]+)" _zstd_ver "${_zstd_header}")