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o Check we have a non-NULL pointer to a super block before dereference it.

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PR:		misc/103822
Submitted by:	Dmitry Stefankov
MFC after:	2 weeks
This commit is contained in:
Maxim Konovalov 2006-09-30 07:34:20 +00:00
parent 7567f38c8f
commit c433b438f2
1 changed files with 1 additions and 1 deletions
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2
usr.sbin/quot/quot.c
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@ -121,7 +121,7 @@ get_inode(fd,super,ino)
if (ipbuf) {
free(ipbuf);
ipbuf = 0;
if (super->fs_magic == FS_UFS2_MAGIC) {
if (super != NULL && super->fs_magic == FS_UFS2_MAGIC) {
free(cgp);
cgp = 0;
}