1 files changed, 33 insertions, 30 deletions

diff --git a/pr/src/threads/prsem.c b/pr/src/threads/prsem.c
index 4b1617ca..120075b0 100644
--- a/pr/src/threads/prsem.c
+++ b/pr/src/threads/prsem.c
@@ -26,16 +26,16 @@ PR_IMPLEMENT(PRSemaphore*) PR_NewSem(PRUintn value)
         if (!lock) {
             PR_DELETE(sem);
             return NULL;
-    	}
+        }
 
         cvar = PR_NewCondVar(lock);
         if (!cvar) {
             PR_DestroyLock(lock);
             PR_DELETE(sem);
             return NULL;
-    	}
-    	sem->cvar = cvar;
-    	sem->count = value;
+        }
+        sem->cvar = cvar;
+        sem->count = value;
 #endif
     }
     return sem;
@@ -75,25 +75,27 @@ PR_IMPLEMENT(void) PR_DestroySem(PRSemaphore *sem)
 */
 PR_IMPLEMENT(PRStatus) PR_WaitSem(PRSemaphore *sem)
 {
-	PRStatus status = PR_SUCCESS;
+    PRStatus status = PR_SUCCESS;
 
 #ifdef HAVE_CVAR_BUILT_ON_SEM
-	return _PR_MD_WAIT_SEM(&sem->md);
+    return _PR_MD_WAIT_SEM(&sem->md);
 #else
-	PR_Lock(sem->cvar->lock);
-	while (sem->count == 0) {
-		sem->waiters++;
-		status = PR_WaitCondVar(sem->cvar, PR_INTERVAL_NO_TIMEOUT);
-		sem->waiters--;
-		if (status != PR_SUCCESS)
-			break;
-	}
-	if (status == PR_SUCCESS)
-		sem->count--;
-	PR_Unlock(sem->cvar->lock);
+    PR_Lock(sem->cvar->lock);
+    while (sem->count == 0) {
+        sem->waiters++;
+        status = PR_WaitCondVar(sem->cvar, PR_INTERVAL_NO_TIMEOUT);
+        sem->waiters--;
+        if (status != PR_SUCCESS) {
+            break;
+        }
+    }
+    if (status == PR_SUCCESS) {
+        sem->count--;
+    }
+    PR_Unlock(sem->cvar->lock);
 #endif
 
-	return (status);
+    return (status);
 }
 
 /*
@@ -104,13 +106,14 @@ PR_IMPLEMENT(PRStatus) PR_WaitSem(PRSemaphore *sem)
 PR_IMPLEMENT(void) PR_PostSem(PRSemaphore *sem)
 {
 #ifdef HAVE_CVAR_BUILT_ON_SEM
-	_PR_MD_POST_SEM(&sem->md);
+    _PR_MD_POST_SEM(&sem->md);
 #else
-	PR_Lock(sem->cvar->lock);
-	if (sem->waiters)
-		PR_NotifyCondVar(sem->cvar);
-	sem->count++;
-	PR_Unlock(sem->cvar->lock);
+    PR_Lock(sem->cvar->lock);
+    if (sem->waiters) {
+        PR_NotifyCondVar(sem->cvar);
+    }
+    sem->count++;
+    PR_Unlock(sem->cvar->lock);
 #endif
 }
 
@@ -123,16 +126,16 @@ PR_IMPLEMENT(void) PR_PostSem(PRSemaphore *sem)
 */
 PR_IMPLEMENT(PRUintn) PR_GetValueSem(PRSemaphore *sem)
 {
-	PRUintn rv;
+    PRUintn rv;
 
 #ifdef HAVE_CVAR_BUILT_ON_SEM
-	rv = _PR_MD_GET_VALUE_SEM(&sem->md);
+    rv = _PR_MD_GET_VALUE_SEM(&sem->md);
 #else
-	PR_Lock(sem->cvar->lock);
-	rv = sem->count;
-	PR_Unlock(sem->cvar->lock);
+    PR_Lock(sem->cvar->lock);
+    rv = sem->count;
+    PR_Unlock(sem->cvar->lock);
 #endif
 
-	return rv;
+    return rv;
 }
 #endif