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| author | MS <ms@taler.net> | 2020-06-10 16:15:48 +0200 |
|---|---|---|
| committer | MS <ms@taler.net> | 2020-06-10 16:15:48 +0200 |
| commit | ab1fc20a450d57db3d76f04ab6176ee1ff0e59b1 (patch) | |
| tree | 203552f9e365f0ccba14d6fdbeb0fa53bac47aa3 | |
| parent | 3d1dc57bd8629b70fbe738db69caa785a47d610f (diff) | |
| download | exchange-ab1fc20a450d57db3d76f04ab6176ee1ff0e59b1.tar.gz exchange-ab1fc20a450d57db3d76f04ab6176ee1ff0e59b1.tar.bz2 exchange-ab1fc20a450d57db3d76f04ab6176ee1ff0e59b1.zip | |
avoid assert() upon malformed IBANs
| -rw-r--r-- | src/json/json_wire.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/json/json_wire.c b/src/json/json_wire.c index 1cd3fd7d5..fc3d67a81 100644 --- a/src/json/json_wire.c +++ b/src/json/json_wire.c @@ -281,7 +281,15 @@ validate_iban (const char *iban) j++; } for (j = 0; '\0' != nbuf[j]; j++) - GNUNET_assert (isdigit ( (unsigned char) nbuf[j])); + { + if (! isdigit ( (unsigned char) nbuf[j])) + { + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, + "IBAN `%s' didn't convert to numeric format\n", + iban); + return GNUNET_NO; + } + } GNUNET_assert (sizeof(dividend) >= 8); remainder = 0; for (unsigned int i = 0; i<j; i += 16) |