core/execute.c: check asprintf return value in the usual fashion
authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Tue, 31 Jan 2017 16:31:47 +0000 (11:31 -0500)
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Tue, 31 Jan 2017 16:31:47 +0000 (11:31 -0500)
commit587ab01b5355a91a18a6b0aae4df23b3717131d6
tree22a22e3bfd1e2c72d12965c2b0d270251c28bd45
parent56fbd56143a62dfaef55fb31b041cdca87b80e90
core/execute.c: check asprintf return value in the usual fashion

This is unlikely to fail, but we cannot rely on asprintf return value
on failure, so let's just be correct here.

CID #1368227.
src/core/execute.c