gralloc: Fix integer overflow in roundUpToPageSize
- Changed the input and return value from integer to size_t in
roundUpToPageSize
Change-Id: I526b90d3d85cd263b1a4dd524bd3e759ff0fd491
diff --git a/gralloc/gralloc_priv.h b/gralloc/gralloc_priv.h
index 8750c3c..7d9019d 100644
--- a/gralloc/gralloc_priv.h
+++ b/gralloc/gralloc_priv.h
@@ -73,7 +73,7 @@
#define USE_SYSTEM_HEAP_FOR_SENSORS GRALLOC_PROP("use_system_heap_for_sensors")
#define ROUND_UP_PAGESIZE(x) roundUpToPageSize(x)
-inline int roundUpToPageSize(int x) {
+inline size_t roundUpToPageSize(size_t x) {
return (x + (getpagesize() - 1)) & ~(getpagesize() - 1);
}