Fix the check code to pass 5 arguments instead of 6. This typo was
introduced by commit aebfd4cfbf (cmake: fix gethostby{addr,name}_r in
CurlTests, 2014-10-31).

---
 CMake/CurlTests.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/CMake/CurlTests.c b/CMake/CurlTests.c
index 04d5e7e..3c71232 100644
--- a/CMake/CurlTests.c
+++ b/CMake/CurlTests.c
@@ -139,7 +139,7 @@ int main(void)
   rc = gethostbyname_r(address, &h, &hdata);
 #elif defined(HAVE_GETHOSTBYNAME_R_5) || \
       defined(HAVE_GETHOSTBYNAME_R_5_REENTRANT)
-  rc = gethostbyname_r(address, &h, buffer, 8192, 0, &h_errnop);
+  rc = gethostbyname_r(address, &h, buffer, 8192, &h_errnop);
   (void)hp; /* not used for test */
 #elif defined(HAVE_GETHOSTBYNAME_R_6) || \
       defined(HAVE_GETHOSTBYNAME_R_6_REENTRANT)
-- 
2.5.0
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