challenger

commit c8c570ffdeac73dfbe6b37fb924d826584e5e1c9
parent d9d015cc7f5cdaab628b0f4ae5c88df99c22760d
Author: Christian Grothoff <grothoff@gnunet.org>
Date:   Sun, 19 Jul 2026 22:55:38 +0200

prevent integer underflow if address is NULL

Diffstat:
M
src/challengerdb/challenger_do_challenge_set_address_and_pin.sql
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/challengerdb/challenger_do_challenge_set_address_and_pin.sql b/src/challengerdb/challenger_do_challenge_set_address_and_pin.sql
@@ -99,7 +99,8 @@ IF ( (my_status.address IS NULL) OR
      (in_address != my_status.address) )
 THEN
   -- we are changing the address, update counters
-  my_status.address_attempts_left = my_status.address_attempts_left - 1;
+  my_status.address_attempts_left
+    = GREATEST(0,my_status.address_attempts_left - 1);
   my_status.address = in_address;
   my_status.pin_transmissions_left = 3;
   my_status.last_tx_time = 0;