Fix attribute decoding during XML schema validation

[platform/upstream/libxml2.git] / threads.c

diff --git a/threads.c b/threads.c
index f2f2703..b9d6cae 100644 (file)
--- a/threads.c
+++ b/threads.c
@@ -47,7 +47,7 @@
 #ifdef HAVE_PTHREAD_H
 
 static int libxml_is_threaded = -1;
-#ifdef __GNUC__
+#if defined(__GNUC__) && defined(__GLIBC__)
 #ifdef linux
 #if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || (__GNUC__ > 3)
 extern int pthread_once (pthread_once_t *__once_control,
@@ -89,7 +89,7 @@ extern int pthread_cond_signal ()
           __attribute((weak));
 #endif
 #endif /* linux */
-#endif /* __GNUC__ */
+#endif /* defined(__GNUC__) && defined(__GLIBC__) */
 #endif /* HAVE_PTHREAD_H */
 
 /*
@@ -378,7 +378,7 @@ xmlRMutexLock(xmlRMutexPtr tok)
     pthread_mutex_unlock(&tok->lock);
 #elif defined HAVE_WIN32_THREADS
     EnterCriticalSection(&tok->cs);
-    ++tok->count;
+    tok->count++;
 #elif defined HAVE_BEOS_THREADS
     if (tok->lock->tid == find_thread(NULL)) {
         tok->count++;
@@ -414,8 +414,10 @@ xmlRMutexUnlock(xmlRMutexPtr tok ATTRIBUTE_UNUSED)
     }
     pthread_mutex_unlock(&tok->lock);
 #elif defined HAVE_WIN32_THREADS
-    if (!--tok->count)
+    if (tok->count > 0) {
+       tok->count--;
         LeaveCriticalSection(&tok->cs);
+    }
 #elif defined HAVE_BEOS_THREADS
     if (tok->lock->tid == find_thread(NULL)) {
         tok->count--;