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fix broken kbdproc buffering

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This commit is contained in:
cinap_lenrek 2011-05-13 03:27:25 +00:00
parent bb45ddca85
commit 07cfc31444
1 changed files with 3 additions and 4 deletions
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7
sys/src/cmd/rio/rio.c
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@ -1232,7 +1232,7 @@ kbdproc(void *arg)
Rune r;
e = buf + sizeof(buf);
if((n = read(fd, p, e-p)) < 0)
if((n = read(fd, p, e-p)) <= 0)
break;
e = p + n;
while(p < e && fullrune(p, e - p)){
@ -1243,10 +1243,9 @@ kbdproc(void *arg)
}
}
n = e - p;
if(n > 0){
if(n > 0)
memmove(buf, p, n);
p = buf + n;
}
p = buf + n;
}
close(fd);
}