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-handle NULL nicely

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Christian Grothoff 2021-08-23 08:31:01 +02:00
parent 8590e6b309
commit bbce483ba0
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1 changed files with 2 additions and 0 deletions
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src/util/iban.c
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@ -226,6 +226,8 @@ TALER_iban_validate (const char *iban)
unsigned int i; unsigned int i;
unsigned int j; unsigned int j;
if (NULL == iban)
return GNUNET_strdup ("(null) is not a valid IBAN");
len = strlen (iban); len = strlen (iban);
if (len < 4) if (len < 4)
return GNUNET_strdup ("IBAN number too short to be valid"); return GNUNET_strdup ("IBAN number too short to be valid");