fix for [1885684] E/SurfaceFlinger( 60): not enough memory for layer bitmap size=4294938624

2009-07-09 18:16:43 -07:00 · 2009-07-09 18:16:43 -07:00 · 6e2d6483fe
parent 7278a129fc
commit 6e2d6483fe
1 changed files with 7 additions and 0 deletions
--- a/libs/surfaceflinger/SurfaceFlinger.cpp
+++ b/libs/surfaceflinger/SurfaceFlinger.cpp
@ -1236,6 +1236,13 @@ sp<ISurface> SurfaceFlinger::createSurface(ClientID clientId, int pid,
 {
    LayerBaseClient* layer = 0;
    sp<LayerBaseClient::Surface> surfaceHandle;
+
+    if (int32_t(w|h) < 0) {
+        LOGE("createSurface() failed, w or h is negative (w=%d, h=%d)",
+                int(w), int(h));
+        return surfaceHandle;
+    }
+    
    Mutex::Autolock _l(mStateLock);
    Client* const c = mClientsMap.valueFor(clientId);
    if (UNLIKELY(!c)) {