From c79a95c7d22f7cd566275057fd38135eac6b683b Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Thu, 23 Apr 2020 12:02:52 +0200 Subject: write overflow check nicer (#6215) --- src/util/amount.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src') 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, -- cgit v1.2.3