Author: mjg
Date: Thu Jul 2 19:00:22 2015
New Revision: 285055
URL: https://svnweb.freebsd.org/changeset/base/285055
Log:
sysvshm: fix shmrealloc
The code was supposed to initialize new segs in newsegs array, but used the
old
pointer.
Modified:
head/sys/kern/sysv_shm.c
Modified: head/sys/kern/sysv_shm.c
==============================================================================
--- head/sys/kern/sysv_shm.c Thu Jul 2 18:30:12 2015 (r285054)
+++ head/sys/kern/sysv_shm.c Thu Jul 2 19:00:22 2015 (r285055)
@@ -801,10 +801,10 @@ shmrealloc(void)
for (i = 0; i < shmalloced; i++)
bcopy(&shmsegs[i], &newsegs[i], sizeof(newsegs[0]));
for (; i < shminfo.shmmni; i++) {
- shmsegs[i].u.shm_perm.mode = SHMSEG_FREE;
- shmsegs[i].u.shm_perm.seq = 0;
+ newsegs[i].u.shm_perm.mode = SHMSEG_FREE;
+ newsegs[i].u.shm_perm.seq = 0;
#ifdef MAC
- mac_sysvshm_init(&shmsegs[i]);
+ mac_sysvshm_init(&newsegs[i]);
#endif
}
free(shmsegs, M_SHM);
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