xutil: check for text and len
Signed-off-by: Julien Danjou <julien@danjou.info>
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@ -59,10 +59,12 @@ xutil_text_prop_get(xcb_connection_t *conn, xcb_window_t w, xcb_atom_t atom,
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return false;
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}
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if(text && len)
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{
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/* Check whether the returned property value is just an ascii
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* string or utf8 string. At the moment it doesn't handle
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* COMPOUND_TEXT and multibyte but it's not needed... */
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if(text && (prop_r->type == STRING || prop_r->type == UTF8_STRING))
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if(prop_r->type == STRING || prop_r->type == UTF8_STRING)
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{
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void *prop_val = xcb_get_property_value(prop_r);
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*text = p_new(char, prop_r->value_len + 1);
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@ -76,6 +78,7 @@ xutil_text_prop_get(xcb_connection_t *conn, xcb_window_t w, xcb_atom_t atom,
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*text = NULL;
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*len = 0;
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}
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}
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p_delete(&prop_r);
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return true;
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