diff options
| author | zhangkuili <zhangkuili@xiaomi.com> | 2018-05-29 10:23:29 +0800 |
|---|---|---|
| committer | yuanhao <yuanhao@xiaomi.com> | 2018-06-21 17:43:10 +0800 |
| commit | 24a1bc39bb7c4af1c5565816c66338ae231cf41c (patch) | |
| tree | cdc393bc60c490a7d0f076a713c0026993821d92 /libs/hwui/service/GraphicsStatsService.cpp | |
| parent | faf31f86381122507398624698b7c89273f01ff5 (diff) | |
[Stability][hwui] check mmap return value
If mmap failed, it return -1 (MAP_FAILED)
Bug:110507462
Test: manual
Change-Id: I3d0bac2e7c8b0bdc9cfb4ebb7b766d858876679d
Signed-off-by: zhangkuili <zhangkuili@xiaomi.com>
Diffstat (limited to 'libs/hwui/service/GraphicsStatsService.cpp')
| -rw-r--r-- | libs/hwui/service/GraphicsStatsService.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libs/hwui/service/GraphicsStatsService.cpp b/libs/hwui/service/GraphicsStatsService.cpp index f7a90b0a65ec..32b5132a6fa3 100644 --- a/libs/hwui/service/GraphicsStatsService.cpp +++ b/libs/hwui/service/GraphicsStatsService.cpp @@ -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 |