env: prefer xpalloc to xrealloc
commitddb6f5f4420d84808f8e1e8589839b5705a21786
authorPaul Eggert <eggert@cs.ucla.edu>
Fri, 8 Nov 2024 08:09:19 +0000 (8 00:09 -0800)
committerPaul Eggert <eggert@cs.ucla.edu>
Sat, 9 Nov 2024 07:41:18 +0000 (8 23:41 -0800)
treebdd42322d811292822eefee919dd91c2cf60ed09
parentcd340ab21f6ed12506d8c5d85a6b2a7cf4a3c310
env: prefer xpalloc to xrealloc

* src/env.c (extract_varname): Prefer free+xpalloc to
xrealloc, since the old buffer contents don’t matter.
src/env.c