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author | Christian Grothoff <christian@grothoff.org> | 2020-04-23 12:02:52 +0200 |
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committer | Christian Grothoff <christian@grothoff.org> | 2020-04-23 12:02:52 +0200 |
commit | c79a95c7d22f7cd566275057fd38135eac6b683b (patch) | |
tree | 47bc257f42794c0dec96eb3eaa2e6fb24de5b695 /src/util | |
parent | 0774fd7020a4f70beb13ddf668686c44f8ebb84c (diff) |
write overflow check nicer (#6215)
Diffstat (limited to 'src/util')
-rw-r--r-- | src/util/amount.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/util/amount.c b/src/util/amount.c index 2de937620..3d838b4ce 100644 --- a/src/util/amount.c +++ b/src/util/amount.c @@ -126,7 +126,8 @@ TALER_string_to_amount (const char *str, return GNUNET_SYSERR; } n = *value - '0'; - if ( (amount->value * 10 + n < amount->value) || + if ( (amount->value * 10 < amount->value) || + (amount->value * 10 + n < amount->value) || (amount->value > MAX_AMOUNT_VALUE) ) { GNUNET_log (GNUNET_ERROR_TYPE_WARNING, |