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Commit 0992df4b authored by rsc's avatar rsc
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clear np->mem after freeing

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proc.c
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...@@ -107,6 +107,7 @@ copyproc(struct proc* p) ...@@ -107,6 +107,7 @@ copyproc(struct proc* p)
np->kstack = kalloc(KSTACKSIZE); np->kstack = kalloc(KSTACKSIZE);
if(np->kstack == 0){ if(np->kstack == 0){
kfree(np->mem, np->sz); kfree(np->mem, np->sz);
np->mem = 0;
np->state = UNUSED; np->state = UNUSED;
return 0; return 0;
} }
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