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add guard logic to check sizeof(value) is sufficient (should be -- size is 20, needed are 5, but still the new code is strictly safer even if slower)

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Christian Grothoff 2019-06-03 11:20:47 +02:00
parent 91ef87a804
commit 01e8e930dc
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GPG Key ID: 939E6BE1E29FC3CC
1 changed files with 6 additions and 4 deletions
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src/bank-lib/bank_api_history.c
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@ -366,11 +366,13 @@ conv_cancel (enum TALER_BANK_Direction direction)
if (TALER_BANK_DIRECTION_CANCEL == if (TALER_BANK_DIRECTION_CANCEL ==
(TALER_BANK_DIRECTION_CANCEL & direction)) (TALER_BANK_DIRECTION_CANCEL & direction))
strcpy (&ret.value[0], GNUNET_snprintf (ret.value,
"show"); sizeof (ret.value),
"show");
else else
strcpy (&ret.value[0], GNUNET_snprintf (ret.value,
"omit"); sizeof (ret.value),
"omit");
return ret; return ret;
} }