Correctly handle dup() failure in Parcel::readNativeHandle am: 1de7966c72 am: 275c9f60f9 am: 853702ce3d am: 775f2e6dbf am: 82afbe2258 am: c2c470c700 am: 56dea28189 am: bca20d8376 am: a8244873a8
am: 93bf31f54d
* commit '93bf31f54d56617baf0192a451f2269ad78e6c49':
Correctly handle dup() failure in Parcel::readNativeHandle
Change-Id: I436ae48cf652ac717ea74e2eff8a92359562e413
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 1429a5c..d40b09c 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -1385,7 +1385,13 @@
for (int i=0 ; err==NO_ERROR && i<numFds ; i++) {
h->data[i] = dup(readFileDescriptor());
- if (h->data[i] < 0) err = BAD_VALUE;
+ if (h->data[i] < 0) {
+ for (int j = 0; j < i; j++) {
+ close(h->data[j]);
+ }
+ native_handle_delete(h);
+ return 0;
+ }
}
err = read(h->data + numFds, sizeof(int)*numInts);
if (err != NO_ERROR) {