tree c3abb1ef850c9515c1f7749528e70adfc3644a44
parent eb79a7bd87adc51dae77eb8d5ec37ad58ec71feb
author Mark Wielaard <mark@klomp.org> 1676981558 +0100
committer Mark Wielaard <mark@klomp.org> 1676981558 +0100

configure: Check for and -Wuse-after-free=3 when available

gcc already includes -Wuse-after-free=2 in -Wall. -Wuse-after-free=3
also warns for indeterminate pointers in equality expressions.

Signed-off-by: Mark Wielaard <mark@klomp.org>