tree 84a984dbda88d2ad812b411de38515d737ff3eeb
parent f71f843944b63262f00a94497092f2ddb3a70ad8
author Ben Clayton <bclayton@google.com> 1633461909 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1633461909 +0000

dawn_node: Fixes for GPU.cpp

Check the result of std::getenv() before constructing a std::string.
std::string cannot be constructed with nullptr.

Fix ambiguous overload resolution of std::tolower(), by wrapping it in a
lambda that explicitly takes a 'char' argument.

Bug: dawn:1123
Change-Id: I8a44524a6c0e71f7d2a49a5a9f730115c32df577
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/65960
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>