cutils: Allow NULL str in qemu_strtosz
authorEric Blake <eblake@redhat.com>
Mon, 22 May 2023 19:04:34 +0000 (14:04 -0500)
committerEric Blake <eblake@redhat.com>
Fri, 2 Jun 2023 17:29:27 +0000 (12:29 -0500)
commitf49371ecae182eb07cfb105aa7ea637479d83764
tree19263b62ed8bcc785db6b17f9e8b1e26818ff118
parent157367cf21ea01a9413fd6f16808b0bf34804138
cutils: Allow NULL str in qemu_strtosz

All the other qemu_strto* and parse_uint allow a NULL str.  Having
qemu_strtosz not crash on qemu_strtosz(NULL, NULL, &value) is an easy
fix that adds some consistency between our string parsers.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Hanna Czenczek <hreitz@redhat.com>
Message-Id: <20230522190441.64278-13-eblake@redhat.com>
tests/unit/test-cutils.c
util/cutils.c