Author: pluknet
Date: Wed Aug 21 16:46:06 2013
New Revision: 254600
URL: http://svnweb.freebsd.org/changeset/base/254600
Log:
Check strtoumax(3) for ERANGE in case of non-prefixed string.
OK'd by: silence on current@
MFC after: 1 week
Modified:
head/lib/libutil/expand_number.c
Modified: head/lib/libutil/expand_number.c
==============================================================================
--- head/lib/libutil/expand_number.c Wed Aug 21 15:31:43 2013
(r254599)
+++ head/lib/libutil/expand_number.c Wed Aug 21 16:46:06 2013
(r254600)
@@ -55,6 +55,10 @@ expand_number(const char *buf, uint64_t
number = strtoumax(buf, &endptr, 0);
+ if (number == UINTMAX_MAX && errno == ERANGE) {
+ return (-1);
+ }
+
if (endptr == buf) {
/* No valid digits. */
errno = EINVAL;
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