yystopf
/
openharmony_kernel_liteos_a
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

!632 fix: 共享内存问题修复 

Merge pull request !632 from Harylee/cherry-pick-1632710893
This commit is contained in:
openharmony_ci 2021-09-27 06:54:52 +00:00 committed by Gitee
parent 99824916dd 42fdaffe76
commit 88a0caae24
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/base/vm/shm.c
View File

@ -304,7 +304,7 @@ STATIC struct shmIDSource *ShmFindSeg(int shmid)
} }
seg = &g_shmSegs[shmid]; seg = &g_shmSegs[shmid];
if ((seg->status & SHM_SEG_FREE) || (seg->status & SHM_SEG_REMOVE)) { if ((seg->status & SHM_SEG_FREE) || ((seg->ds.shm_nattch == 0) && (seg->status & SHM_SEG_REMOVE))) {
set_errno(EIDRM); set_errno(EIDRM);
return NULL; return NULL;
} }