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rc: add err != nil check for early exit

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This commit is contained in:
cinap_lenrek 2021-12-31 16:05:28 +00:00
parent 44a5f4d2ef
commit 9773f55318
1 changed files with 2 additions and 1 deletions
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sys/src/cmd/rc/plan9.c
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@ -249,6 +249,7 @@ Updenv(void)
addenv(v);
if(runq)
updenvlocal(runq->local);
if(err)
flushio(err);
}