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table: Avoid segmentation fault when printing an empty cell in JSON format.

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Signed-off-by: Ben Pfaff <blp@nicira.com>
This commit is contained in:
Ben Pfaff
2012-01-27 12:37:45 -08:00
parent 2a4999f3f3
commit 8d56fd267c
1 changed files with 3 additions and 1 deletions
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4
lib/table.c
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@@ -480,8 +480,10 @@ table_print_json__(const struct table *table, const struct table_style *style)
const struct cell *cell = table_cell__(table, y, x);
if (cell->text) {
json_array_add(row, json_string_create(cell->text));
} else {
} else if (cell->json) {
json_array_add(row, json_clone(cell->json));
} else {
json_array_add(row, json_null_create());
}
}
json_array_add(data, row);