diff options
| -rw-r--r-- | sys/src/9/port/devpipe.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/src/9/port/devpipe.c b/sys/src/9/port/devpipe.c index a72303dcc..5660c24ae 100644 --- a/sys/src/9/port/devpipe.c +++ b/sys/src/9/port/devpipe.c @@ -61,6 +61,10 @@ pipeattach(char *spec) Chan *c; c = devattach('|', spec); + if(waserror()){ + chanfree(c); + nexterror(); + } p = malloc(sizeof(Pipe)); if(p == 0) exhausted("memory"); @@ -73,10 +77,11 @@ pipeattach(char *spec) } p->q[1] = qopen(conf.pipeqsize, 0, 0, 0); if(p->q[1] == 0){ - free(p->q[0]); + qfree(p->q[0]); free(p); exhausted("memory"); } + poperror(); lock(&pipealloc); p->path = ++pipealloc.path; |