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udev: properly detect reference to unexisting part of PROGRAM's result
author
Lukas Nykryn
<lnykryn@redhat.com>
Mon, 24 Feb 2014 16:06:21 +0000
(17:06 +0100)
committer
Kay Sievers
<kay@vrfy.org>
Tue, 11 Mar 2014 12:18:13 +0000
(13:18 +0100)
src/udev/udev-event.c
patch
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diff --git
a/src/udev/udev-event.c
b/src/udev/udev-event.c
index 0b3ade082c684fdd0f1c93f486f38b343e4058e6..5998be2f77862dce55a2b1c8a185cad763a100f7 100644
(file)
--- a/
src/udev/udev-event.c
+++ b/
src/udev/udev-event.c
@@
-254,6
+254,8
@@
subst:
cpos++;
while (isspace(cpos[0]))
cpos++;
+ if (cpos[0] == '\0')
+ break;
}
if (i > 0) {
log_error("requested part of result string not found");