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Fix copy()

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Copy was using directly the line numbers and incrementing them
without calling nextln(). It also didn't worry about how
line numbers are modified when we insert new lines.
This commit is contained in:
Roberto E. Vargas Caballero 2018-03-04 17:08:14 +01:00 committed by sin
parent 504dde1373
commit 9781959581
1 changed files with 8 additions and 3 deletions
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11
ed.c
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@ -854,14 +854,19 @@ scroll(int num)
static void static void
copy(int where) copy(int where)
{ {
int i;
if (!line1) if (!line1)
error("incorrect address"); error("incorrect address");
curln = where; curln = where;
for (i = line1; i <= line2; ++i) while (line1 <= line2) {
inject(gettxt(i), AFTER); inject(gettxt(line1), AFTER);
if (line2 >= curln)
line2 = nextln(line2);
line1 = nextln(line1);
if (line1 >= curln)
line1 = nextln(line1);
}
} }
static void static void