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devpipe: fix channel and queue leaks (from erik quanstroms 9atom)

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This commit is contained in:
cinap_lenrek 2013-05-01 19:03:56 +02:00
parent 0124d865a6
commit 91818e7081
1 changed files with 6 additions and 1 deletions
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7
sys/src/9/port/devpipe.c
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@ -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;