projects
/
platform
/
upstream
/
systemd.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
74c5b33
)
time-util: add overflow checking to monotonic timestamp specifications
author
Lennart Poettering
<lennart@poettering.net>
Thu, 2 Feb 2017 17:35:00 +0000
(18:35 +0100)
committer
Lennart Poettering
<lennart@poettering.net>
Thu, 2 Feb 2017 19:12:32 +0000
(20:12 +0100)
src/basic/time-util.c
patch
|
blob
|
history
diff --git
a/src/basic/time-util.c
b/src/basic/time-util.c
index
fd86f1d
..
4ced1bc
100644
(file)
--- a/
src/basic/time-util.c
+++ b/
src/basic/time-util.c
@@
-844,6
+844,8
@@
from_tm:
return -EINVAL;
finish:
+ if (ret + plus < ret) /* overflow? */
+ return -EINVAL;
ret += plus;
if (ret > USEC_TIMESTAMP_FORMATTABLE_MAX)
return -EINVAL;