merchant

commit 9b2d9f472d29de8ee7acf60b3efe8bf0cb8f0161
parent d16b3bbc93900354eb5ec7ce56564301ea9eb53f
Author: Christian Grothoff <christian@grothoff.org>
Date:   Thu,  5 Mar 2026 21:11:51 +0100

fix #11204

Diffstat:
M
src/backend/taler-merchant-httpd_mfa.c
 | 
9
+++++----

1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/src/backend/taler-merchant-httpd_mfa.c b/src/backend/taler-merchant-httpd_mfa.c
@@ -436,9 +436,8 @@ TMH_mfa_challenges_do (
 
     va_start (ap,
               combi_and);
-    for (num_challenges = 0;
-         num_challenges < MAX_CHALLENGES;
-         num_challenges++)
+    num_challenges = 0;
+    while (num_challenges < MAX_CHALLENGES)
     {
       enum TALER_MERCHANT_MFA_Channel channel;
       const char *address;
@@ -449,12 +448,14 @@ TMH_mfa_challenges_do (
         break;
       address = va_arg (ap,
                         const char *);
-      GNUNET_assert (NULL != address);
+      if (NULL == address)
+        continue;
       challenges[num_challenges].channel = channel;
       challenges[num_challenges].required_address = address;
       challenges[num_challenges].challenge_id = NULL;
       challenges[num_challenges].solved = false;
       challenges[num_challenges].solvable = true;
+      num_challenges++;
     }
     va_end (ap);
   }