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-rw-r--r--net/tap-win32.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/tap-win32.c b/net/tap-win32.c
index 959266c..2a2ba4f 100644
--- a/net/tap-win32.c
+++ b/net/tap-win32.c
@@ -797,7 +797,8 @@ static int tap_win32_init(NetClientState *peer, const char *model,
stored->has_ifname = true;
stored->ifname = g_strdup(ifname);
- s->nc.info_str = g_strdup_printf("tap: ifname=%s", ifname);
+ snprintf(s->nc.info_str, sizeof(s->nc.info_str),
+ "tap: ifname=%s", ifname);
s->handle = handle;