[PATCH 1/1] crypt32: Avoid syscall fault in process_detach() if GnuTLS failed to load.

[Brendan Shanks]

From: Brendan Shanks

---
 dlls/crypt32/unixlib.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/dlls/crypt32/unixlib.c b/dlls/crypt32/unixlib.c
index 5a255442fdf..82064b29a76 100644
--- a/dlls/crypt32/unixlib.c
+++ b/dlls/crypt32/unixlib.c
@@ -146,9 +146,12 @@ fail:

static NTSTATUS process_detach( void *args )
 {
-    pgnutls_global_deinit();
-    dlclose( libgnutls_handle );
-    libgnutls_handle = NULL;
+    if (libgnutls_handle)
+    {
+        pgnutls_global_deinit();
+        dlclose( libgnutls_handle );
+        libgnutls_handle = NULL;
+    }
     return STATUS_SUCCESS;
 }
 #define RSA_MAGIC_KEY  ('R' | ('S' << 8) | ('A' << 16) | ('2' << 24))