Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 24a1bc39 authored by zhangkuili's avatar zhangkuili Committed by yuanhao
Browse files

[Stability][hwui] check mmap return value 



If mmap failed, it return -1 (MAP_FAILED)

Bug:110507462
Test: manual

Change-Id: I3d0bac2e7c8b0bdc9cfb4ebb7b766d858876679d
Signed-off-by: default avatarzhangkuili <zhangkuili@xiaomi.com>
parent faf31f86

libs/hwui/service/GraphicsStatsService.cpp

+1 −1
Original line number Diff line number Diff line
@@ -134,7 +134,7 @@ bool GraphicsStatsService::parseFromFile(const std::string& path, service::Graph 
        return false;

    }

    void* addr = mmap(nullptr, sb.st_size, PROT_READ, MAP_SHARED, fd, 0);

    if (!addr) {

    if (addr == MAP_FAILED) {

        int err = errno;

        // The file not existing is normal for addToDump(), so only log if

        // we get an unexpected error