[PATCH 4/6] msvcr100: Factor out the mapping of a context to a scheduler.

[Torge Matthies]

From: Torge Matthies

Signed-off-by: Torge Matthies 
---
 dlls/msvcrt/concurrency.c | 29 +++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)

diff --git a/dlls/msvcrt/concurrency.c b/dlls/msvcrt/concurrency.c
index 7ecda1e5e37..76a1f22fbbe 100644
--- a/dlls/msvcrt/concurrency.c
+++ b/dlls/msvcrt/concurrency.c
@@ -698,29 +698,38 @@ static Context* get_current_context(void)
     return ret;
 }

+static Scheduler* get_scheduler_from_context(Context *ctx)
+{
+    ExternalContextBase *context = (ExternalContextBase*)ctx;
+
+    if (context->context.vtable != &ExternalContextBase_vtable)
+        return NULL;
+    return context->scheduler.scheduler;
+}
+
 static Scheduler* try_get_current_scheduler(void)
 {
-    ExternalContextBase *context = (ExternalContextBase*)try_get_current_context();
+    Context *context = try_get_current_context();
+    Scheduler *ret;

if (!context)
         return NULL;

-    if (context->context.vtable != &ExternalContextBase_vtable) {
+    ret = get_scheduler_from_context(context);
+    if (!ret)
         ERR("unknown context set\n");
-        return NULL;
-    }
-    return context->scheduler.scheduler;
+    return ret;
 }

static Scheduler* get_current_scheduler(void)
 {
-    ExternalContextBase *context = (ExternalContextBase*)get_current_context();
+    Context *context = get_current_context();
+    Scheduler *ret;

-    if (context->context.vtable != &ExternalContextBase_vtable) {
+    ret = get_scheduler_from_context(context);
+    if (!ret)
         ERR("unknown context set\n");
-        return NULL;
-    }
-    return context->scheduler.scheduler;
+    return ret;
 }

/* ?CurrentContext@Context@Concurrency@@SAPAV12@XZ */