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change md argument to number etc. (which acted only as a flag)

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to an actual flag.

buffer underrun check in number

add xdata file for exactly the addressed region

save addr across opens
This commit is contained in:
rsc 2004-10-22 17:11:30 +00:00
parent e63027eb68
commit 012a8a02d5
8 changed files with 55 additions and 25 deletions
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4
src/cmd/acme/look.c
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@ -591,7 +591,7 @@ expandfile(Text *t, uint q0, uint q1, Expand *e)
e->u.at = t;
e->a0 = amin+1;
eval = FALSE;
address(nil, nil, range(-1,-1), range(0,0), t, e->a0, amax, tgetc, &eval, (uint*)&e->a1);
address(TRUE, nil, range(-1,-1), range(0,0), t, e->a0, amax, tgetc, &eval, (uint*)&e->a1);
return TRUE;
Isntfile:
@ -723,7 +723,7 @@ openfile(Text *t, Expand *e)
eval = FALSE;
else{
eval = TRUE;
r = address(nil, t, range(-1,-1), range(t->q0, t->q1), e->u.at, e->a0, e->a1, e->agetc, &eval, &dummy);
r = address(TRUE, t, range(-1,-1), range(t->q0, t->q1), e->u.at, e->a0, e->a1, e->agetc, &eval, &dummy);
if(eval == FALSE)
e->jump = FALSE; /* don't jump if invalid address */
}