Fix corner case in chardev udp: parameter

The missing '@' broke 'udp::<port>@:<port>' parsing.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
(cherry picked from commit 39324ca488ac8f7124b3698d28bf46b90d9acd84)

diff --git a/qemu-char.c b/qemu-char.c
index f00f90ad6bd9d60fc946345070d0e4cd30ee98f0..30f39caae07f4d1fe01892a60e9cab97ed11853f 100644 (file)
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -2317,7 +2317,7 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
         qemu_opt_set(opts, "backend", "udp");
         if (sscanf(p, "%64[^:]:%32[^@,]%n", host, port, &pos) < 2) {
             host[0] = 0;
-            if (sscanf(p, ":%32[^,]%n", port, &pos) < 1) {
+            if (sscanf(p, ":%32[^@,]%n", port, &pos) < 1) {
                 goto fail;
             }
         }