[PATCH v3 2/4] jscript: Don't use atomic compare exchange when setting the script ctx.

[Gabriel Ivăncescu]

From: Gabriel Ivăncescu

It already bails out early if the thread_data was already populated, so
only one thread can reach here at one time.

Signed-off-by: Gabriel Ivăncescu 
---
 dlls/jscript/jscript.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/dlls/jscript/jscript.c b/dlls/jscript/jscript.c
index 191747c7173..32e6278a5d0 100644
--- a/dlls/jscript/jscript.c
+++ b/dlls/jscript/jscript.c
@@ -776,11 +776,7 @@ static HRESULT WINAPI JScript_SetScriptSite(IActiveScript *iface,

ctx->last_match = jsstr_empty();

-        ctx = InterlockedCompareExchangePointer((void**)&This->ctx, ctx, NULL);
-        if(ctx) {
-            script_release(ctx);
-            return E_UNEXPECTED;
-        }
+        This->ctx = ctx;
     }

/* Retrieve new dispatches for persistent named items */