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- Check the correct variable against NULL in two places.

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- If the unp_file is NULL that means it has never been internalized and it
   must be reachable.
This commit is contained in:
jeff 2007-12-31 03:44:54 +00:00
parent a836858474
commit 319a3672d9
1 changed files with 2 additions and 4 deletions
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6
sys/kern/uipc_usrreq.c
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@ -1916,8 +1916,7 @@ unp_accessable(struct file *fp)
{
struct unpcb *unp;
unp = fptounp(fp);
if (fp == NULL)
if ((unp = fptounp(fp)) == NULL)
return;
if (unp->unp_gcflag & UNPGC_REF)
return;
@ -1942,8 +1941,7 @@ unp_gc_process(struct unpcb *unp)
* queue as indicated by msgcount, and this must equal the file
* reference count. Note that when msgcount is 0 the file is NULL.
*/
if (unp->unp_msgcount != 0 && fp->f_count != 0 &&
fp->f_count == unp->unp_msgcount) {
if (fp && fp->f_count != 0 && fp->f_count == unp->unp_msgcount) {
unp->unp_gcflag |= UNPGC_DEAD;
unp_unreachable++;
return;