diff options
| -rw-r--r-- | src/lib/exchange_api_handle.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/lib/exchange_api_handle.c b/src/lib/exchange_api_handle.c index 059a4a374..4cc93f144 100644 --- a/src/lib/exchange_api_handle.c +++ b/src/lib/exchange_api_handle.c @@ -544,8 +544,8 @@ parse_json_auditor (struct TALER_EXCHANGE_AuditorInformation *auditor, { const json_t *keys; json_t *key; - unsigned int off; - unsigned int pos; + size_t off; + size_t pos; const char *auditor_url; struct GNUNET_JSON_Specification spec[] = { GNUNET_JSON_spec_fixed_auto ("auditor_pub", @@ -637,7 +637,12 @@ parse_json_auditor (struct TALER_EXCHANGE_AuditorInformation *auditor, auditor->denom_keys[pos].auditor_sig = auditor_sig; pos++; } - auditor->num_denom_keys = pos; + if (pos > UINT_MAX) + { + GNUNET_break (0); + return GNUNET_SYSERR; + } + auditor->num_denom_keys = (unsigned int) pos; return GNUNET_OK; } |