net/disk_cache/blockfile/file_ios.cc - Issue 2404823002: Fix error handling in POSIX version of the base::File::GetLength.

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Unified Diff: net/disk_cache/blockfile/file_ios.cc

Issue 2404823002: Fix error handling in POSIX version of the base::File::GetLength. (Closed)

Patch Set: Fix error handling in POSIX version of the base::File::GetLength. Created 4 years, 1 month ago

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Index: net/disk_cache/blockfile/file_ios.cc

diff --git a/net/disk_cache/blockfile/file_ios.cc b/net/disk_cache/blockfile/file_ios.cc

index b2a6d6ef4006bffe0a033395d9da788d6686d6f9..5c9a6fadab62de89e577b315827a7ee7c5253dff 100644

--- a/net/disk_cache/blockfile/file_ios.cc

+++ b/net/disk_cache/blockfile/file_ios.cc

@@ -258,6 +258,8 @@ size_t File::GetLength() {

DCHECK(base_file_.IsValid());

int64_t len = base_file_.GetLength();

+ if (len < 0)

+ return 0;

if (len > static_cast<int64_t>(std::numeric_limits<uint32_t>::max()))

return std::numeric_limits<uint32_t>::max();