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rio: properly handle initial wrap arround in wlook()

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This commit is contained in:
cinap_lenrek 2014-01-11 10:46:07 +01:00
parent 7c503e6f49
commit 6a83facfb3
1 changed files with 3 additions and 0 deletions
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3
sys/src/cmd/rio/wind.c
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@ -900,6 +900,9 @@ wlook(Window *w)
if(n <= 0 || e < n)
return;
if(i > e)
i = 0;
while(runestrncmp(w->r+w->q0, w->r+i, n) != 0){
if(i < e)
i++;