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udev: check return value of write
[elogind.git]
/
src
/
udev
/
collect
/
collect.c
diff --git
a/src/udev/collect/collect.c
b/src/udev/collect/collect.c
index 47c2ddd63e510424230bdddc4059768252009efc..feae4bb6ba1ebd190f0326771f956fb65c30a7b8 100644
(file)
--- a/
src/udev/collect/collect.c
+++ b/
src/udev/collect/collect.c
@@
-305,7
+305,10
@@
static int missing(int fd)
buf = tmpbuf;
}
snprintf(buf, strlen(him->name)+2, "%s ", him->name);
- write(fd, buf, strlen(buf));
+ if (write(fd, buf, strlen(buf)) < 0) {
+ free(buf);
+ return -1;
+ }
}
}