[taler-exchange] branch master updated: write overflow check nicer (#6215)

[gnunet]

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grothoff pushed a commit to branch master
in repository exchange.

The following commit(s) were added to refs/heads/master by this push:
     new c79a95c7 write overflow check nicer (#6215)
c79a95c7 is described below

commit c79a95c7d22f7cd566275057fd38135eac6b683b
Author: Christian Grothoff <address@hidden>
AuthorDate: Thu Apr 23 12:02:52 2020 +0200

    write overflow check nicer (#6215)
---
 src/util/amount.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/util/amount.c b/src/util/amount.c
index 2de93762..3d838b4c 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,

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