fixup! Fix two instances of -Wformat-truncation

Change-Id: I5638c36bc13222ce88108f9dd4285a6987ad0ebd
schwabe · Mar 25, 2024 · 50c1dbc · 50c1dbc
1 parent a698723
commit 50c1dbc
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/openvpn/socks.c b/src/openvpn/socks.c
@@ -109,8 +109,11 @@ socks_username_password_auth(struct socks_proxy_info *p,
             "Authentication not possible.");
         goto cleanup;
     }
-    snprintf(to_send, sizeof(to_send), "\x01%c%s%c%s", (int) strlen(creds.username),
-             creds.username, (int) strlen(creds.password), creds.password);
+    int sret = snprintf(to_send, sizeof(to_send), "\x01%c%s%c%s",
+                        (int) strlen(creds.username), creds.username,
+                        (int) strlen(creds.password), creds.password);
+    ASSERT(sret <= sizeof(to_send));
+
     size = send(sd, to_send, strlen(to_send), MSG_NOSIGNAL);
 
     if (size != strlen(to_send))