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sd-bus: check return value of asprintf()
author
Daniel Mack
<daniel@zonque.org>
Thu, 9 Oct 2014 09:26:09 +0000
(11:26 +0200)
committer
Daniel Mack
<daniel@zonque.org>
Thu, 9 Oct 2014 09:26:09 +0000
(11:26 +0200)
Check for OOM conditions of asprintf() in bus_set_address_user().
src/libsystemd/sd-bus/sd-bus.c
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diff --git
a/src/libsystemd/sd-bus/sd-bus.c
b/src/libsystemd/sd-bus/sd-bus.c
index
bc4376f
..
549f9e0
100644
(file)
--- a/
src/libsystemd/sd-bus/sd-bus.c
+++ b/
src/libsystemd/sd-bus/sd-bus.c
@@
-1163,7
+1163,11
@@
int bus_set_address_user(sd_bus *b) {
#endif
} else {
#ifdef ENABLE_KDBUS
- asprintf(&b->address, KERNEL_USER_BUS_FMT, getuid());
+ int r;
+
+ r = asprintf(&b->address, KERNEL_USER_BUS_FMT, getuid());
+ if (r < 0)
+ return -ENOMEM;
#else
return -ECONNREFUSED;
#endif