tree bc2c161a11697387c7e7937519221682fa7c112f
parent 1a39b64fafa18f03c62e5cbc6cd0d2da2cc6ed6d
author Patrick Williams <patrick@stwcx.xyz> 1718376297 -0500
committer Patrick Williams <patrick@stwcx.xyz> 1718376355 -0500

object_path: fix potential buffer overrun

The `filename` function attempted to look at the first character
of a substring, which could have been empty.  This was noticed by
UBSAN in GCC 13.2.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I7397861b6b19ef86d1c5c01dc1007a8804d08ab6