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udev: support "udevadm info /dev/sda; udevadm info /sys/class/block/sda"
[elogind.git]
/
src
/
journal
/
sd-journal.c
diff --git
a/src/journal/sd-journal.c
b/src/journal/sd-journal.c
index 09ce949d3bd21a1f5e6d9be65f69e2af504f8274..9f46f5c6aa4d85e3fa3f02ec2e7cc6a0b28455cb 100644
(file)
--- a/
src/journal/sd-journal.c
+++ b/
src/journal/sd-journal.c
@@
-115,7
+115,11
@@
_public_ int sd_journal_add_match(sd_journal *j, const void *data, size_t size)
return -EINVAL;
if (!data)
return -EINVAL;
- if (size <= 0)
+ if (size <= 1)
+ return -EINVAL;
+ if (!memchr(data, '=', size))
+ return -EINVAL;
+ if (*(char*) data == '=')
return -EINVAL;
/* FIXME: iterating with multiple matches is currently