util: cppcheck(1) fix

According to cppcheck(1) the two snprintf should use %u for unsigned integer variables.
Yubico · Jan 16, 2025 · 9774618 · 9774618
1 parent 0a9bc05
commit 9774618
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/util.c b/util.c
@@ -1423,7 +1423,7 @@ int do_manual_authentication(const cfg_t *cfg, const device_t *devices,
 
     debug_dbg(cfg, "Challenge: %s", b64_challenge);
 
-    n = snprintf(prompt, sizeof(prompt), "Challenge #%d:", i + 1);
+    n = snprintf(prompt, sizeof(prompt), "Challenge #%u:", i + 1);
     if (n <= 0 || (size_t) n >= sizeof(prompt)) {
       debug_dbg(cfg, "Failed to print challenge prompt");
       goto out;
@@ -1449,7 +1449,7 @@ int do_manual_authentication(const cfg_t *cfg, const device_t *devices,
            "paste the results in the prompt below.");
 
   for (i = 0; i < n_devs; ++i) {
-    n = snprintf(prompt, sizeof(prompt), "Response #%d: ", i + 1);
+    n = snprintf(prompt, sizeof(prompt), "Response #%u: ", i + 1);
     if (n <= 0 || (size_t) n >= sizeof(prompt)) {
       debug_dbg(cfg, "Failed to print response prompt");
       goto out;