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chart: fix handling of invalid chart type

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Closed #486
This commit is contained in:
John McNamara 2025-09-29 19:34:57 +01:00
parent f6e8305d1b
commit fca1a346e9
1 changed files with 6 additions and 0 deletions
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6
src/workbook.c
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@ -2166,6 +2166,12 @@ workbook_add_chart(lxw_workbook *self, uint8_t type)
{
lxw_chart *chart;
if (type == LXW_CHART_NONE || type > LXW_CHART_RADAR_FILLED) {
LXW_WARN_FORMAT1("workbook_add_chart(): invalid chart type: %d",
type);
return NULL;
}
/* Create a new chart object. */
chart = lxw_chart_new(type);