setup: free old value before setting `work_tree`
Before assigning to `data->work_tree` in `read_worktree_config()`, free any value we might already have picked up, so that we do not leak it. Signed-off-by: Martin Ågren <martin.agren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Martin Ågren committed
Jan 22, 2019 at 22:45 UTC
13019979b811d26f4838d09331c7ddd8223d270d
1 file changed
+1
setup.c
+1
@@ -411,6 +411,7 @@ static int read_worktree_config(const char *var, const char *value, void *vdata)
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} else if (strcmp(var, "core.worktree") == 0) {
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if (!value)
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return config_error_nonbool(var);
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+ free(data->work_tree);
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data->work_tree = xstrdup(value);
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}
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return 0;