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Code Issues Releases Activity

Fix index out of bounds panic

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Sheet.Resize did not resize all old rows.
This commit is contained in:
Tamás Gulácsi 2021-02-25 08:31:53 +01:00 committed by Jeremy Jay
parent ebe430dc09
commit a459175619
1 changed files with 11 additions and 5 deletions
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16
commonxl/sheet.go
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@ -21,6 +21,17 @@ type Sheet struct {
// Resize the sheet for the number of rows and cols given. // Resize the sheet for the number of rows and cols given.
// Newly added cells default to blank. // Newly added cells default to blank.
func (s *Sheet) Resize(rows, cols int) { func (s *Sheet) Resize(rows, cols int) {
for i := range s.Rows {
if i > rows {
break
}
n := cols - len(s.Rows[i])
if n <= 0 {
continue
}
s.Rows[i] = append(s.Rows[i], make([]Cell, n)...)
}
if rows <= 0 { if rows <= 0 {
rows = 1 rows = 1
} }
@ -34,11 +45,6 @@ func (s *Sheet) Resize(rows, cols int) {
for rows >= len(s.Rows) { for rows >= len(s.Rows) {
s.Rows = append(s.Rows, make([]Cell, cols)) s.Rows = append(s.Rows, make([]Cell, cols))
} }
for i := 0; i < s.NumRows && len(s.Rows[i]) < cols; i++ {
r2 := make([]Cell, cols-len(s.Rows[i]))
s.Rows[i] = append(s.Rows[i], r2...)
}
} }
// Put the value at the cell location given. // Put the value at the cell location given.