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qemud: don't dereference NULL on failed virGetUserDirectory

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* qemud/qemud.c (qemudInitPaths): Return right away,
upon virGetUserDirectory failure.
This commit is contained in:
Jim Meyering 2009-01-23 13:50:59 +00:00
parent 3b22f80f07
commit 7523642c01
2 changed files with 11 additions and 1 deletions
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8
ChangeLog
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@ -1,3 +1,9 @@
Fri Jan 23 14:22:03 +0100 2009 Jim Meyering <meyering@redhat.com>
qemud: don't dereference NULL on failed virGetUserDirectory
* qemud/qemud.c (qemudInitPaths): Return right away,
upon virGetUserDirectory failure.
Fri Jan 23 14:30:59 +0100 2009 Jim Meyering <meyering@redhat.com>
m4: update from gnulib to avoid warnings from cutting-edge autoconf
@ -72,7 +78,7 @@ Thu Jan 22 20:17:35 +0100 2009 Jim Meyering <meyering@redhat.com>
Thu Jan 22 10:35:03 PST 2009 John Levon <john.levon@sun.com>
* gnulib/tests/.cvsignore: add test-random_r
* gnulib/tests/.cvsignore: add test-random_r
* Makefile.maint: generate .hgignore
* gnulib/tests/.gitignore, .hgignore, m4/.gitignore: regenerate

4
qemud/qemud.c
View File

@ -719,6 +719,10 @@ static int qemudInitPaths(struct qemud_server *server,
goto snprintf_error;
} else {
char *userdir = virGetUserDirectory(NULL, uid);
if (userdir == NULL) {
/* Do not diagnose here; virGetUserDirectory does that. */
return -1;
}
if (snprintf(sockname, maxlen, "@%s/.libvirt/libvirt-sock", userdir) >= maxlen) {
VIR_FREE(userdir);