Gitweb:
https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=718e38d5faf3a3ca236...
Commit: 718e38d5faf3a3ca23690d2f4203df1df65eba77
Parent: a3eb6ba425773224076c41aabc3c490a6a016ee6
Author: Zdenek Kabelac <zkabelac(a)redhat.com>
AuthorDate: Thu Aug 18 13:56:03 2022 +0200
Committer: Zdenek Kabelac <zkabelac(a)redhat.com>
CommitterDate: Fri Aug 19 14:56:57 2022 +0200
dmsetup: check also for ouf of range value
Check errno result from strtoull().
---
libdm/dm-tools/dmsetup.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libdm/dm-tools/dmsetup.c b/libdm/dm-tools/dmsetup.c
index 8502d9adc..42eeead68 100644
--- a/libdm/dm-tools/dmsetup.c
+++ b/libdm/dm-tools/dmsetup.c
@@ -5106,8 +5106,9 @@ static int _size_from_string(char *argptr, uint64_t *size, const
char *name)
if (!argptr)
return_0;
+ errno = 0;
*size = strtoull(argptr, &endptr, 10);
- if (endptr == argptr) {
+ if (errno || endptr == argptr) {
*size = 0;
log_error("Invalid %s argument: \"%s\"",
name, (*argptr) ? argptr : "");