diff options
Diffstat (limited to 'dist/xcb-util/icccm/icccm.c')
| -rw-r--r-- | dist/xcb-util/icccm/icccm.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/dist/xcb-util/icccm/icccm.c b/dist/xcb-util/icccm/icccm.c index 1c3de0d87..454e1ab35 100644 --- a/dist/xcb-util/icccm/icccm.c +++ b/dist/xcb-util/icccm/icccm.c @@ -241,13 +241,15 @@ uint8_t xcb_get_wm_class_from_reply(xcb_get_wm_class_reply_t *prop, xcb_get_property_reply_t *reply) { + int name_len; + if(!reply || reply->type != STRING || reply->format != 8) return 0; prop->_reply = reply; prop->instance_name = (char *) xcb_get_property_value(prop->_reply); - int name_len = strlen(prop->instance_name); + name_len = strlen(prop->instance_name); if(name_len == xcb_get_property_value_length(prop->_reply)) name_len--; @@ -430,11 +432,12 @@ uint8_t xcb_get_wm_size_hints_from_reply(xcb_size_hints_t *hints, xcb_get_property_reply_t *reply) { uint32_t flags; + int length; if(!reply) return 0; - int length = xcb_get_property_value_length(reply) / (reply->format / 8); + length = xcb_get_property_value_length(reply) / (reply->format / 8); if (!(reply->type == WM_SIZE_HINTS && (reply->format == 8 || reply->format == 16 || @@ -623,11 +626,13 @@ uint8_t xcb_get_wm_hints_from_reply(xcb_wm_hints_t *hints, xcb_get_property_reply_t *reply) { + int length, num_elem; + if(!reply) return 0; - int length = xcb_get_property_value_length(reply); - int num_elem = length / (reply->format / 8); + length = xcb_get_property_value_length(reply); + num_elem = length / (reply->format / 8); if (reply->type != WM_HINTS || reply->format != 32 |