tree a23426668ea0b2a0c30e10ca1e370348f2c0f9f7
parent 466ae82b5329a74c86b064bff676738bcc9aec38
author Ambroise Vincent <ambroise.vincent@arm.com> 1559902785 +0100
committer Ambroise Vincent <ambroise.vincent@arm.com> 1561021164 +0100

libc: fix memchr implementation

The previous implementation could behave incorrectly because of the sign
extension of the char when compared to the int.

Change-Id: I397838b0ec87a6f1af6972d022a8c19a5184b447
Signed-off-by: Ambroise Vincent <ambroise.vincent@arm.com>