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udev: check return value of write
author
Václav Pavlín
<vpavlin@redhat.com>
Fri, 21 Sep 2012 11:51:45 +0000
(13:51 +0200)
committer
Kay Sievers
<kay@vrfy.org>
Sun, 23 Sep 2012 12:24:43 +0000
(14:24 +0200)
src/udev/collect/collect.c
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diff --git
a/src/udev/collect/collect.c
b/src/udev/collect/collect.c
index
47c2ddd
..
feae4bb
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;
+ }
}
}