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-rw-r--r--libs/surfaceflinger/SurfaceFlinger.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/libs/surfaceflinger/SurfaceFlinger.cpp b/libs/surfaceflinger/SurfaceFlinger.cpp
index 5ac1cfd..7a7574f 100644
--- a/libs/surfaceflinger/SurfaceFlinger.cpp
+++ b/libs/surfaceflinger/SurfaceFlinger.cpp
@@ -1212,6 +1212,13 @@ sp<ISurface> SurfaceFlinger::createSurface(ClientID clientId, int pid,
{
sp<LayerBaseClient> layer;
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);
sp<Client> client = mClientsMap.valueFor(clientId);
if (UNLIKELY(client == 0)) {