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authorEric Blake <eblake@redhat.com>2023-05-22 14:04:34 -0500
committerEric Blake <eblake@redhat.com>2023-06-02 12:29:27 -0500
commitf49371ecae182eb07cfb105aa7ea637479d83764 (patch)
tree19263b62ed8bcc785db6b17f9e8b1e26818ff118 /util
parent157367cf21ea01a9413fd6f16808b0bf34804138 (diff)
downloadfocaccia-qemu-f49371ecae182eb07cfb105aa7ea637479d83764.tar.gz
focaccia-qemu-f49371ecae182eb07cfb105aa7ea637479d83764.zip
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>
Diffstat (limited to 'util')
-rw-r--r--util/cutils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/util/cutils.c b/util/cutils.c
index 56a2aced8d..1dc67d201d 100644
--- a/util/cutils.c
+++ b/util/cutils.c
@@ -306,7 +306,7 @@ static int do_strtosz(const char *nptr, const char **end,
 out:
     if (end) {
         *end = endptr;
-    } else if (*endptr) {
+    } else if (nptr && *endptr) {
         retval = -EINVAL;
     }
     if (retval == 0) {