If not inputattached, the product_str is NULL and udev doesn't provide a way to query it. Assume it as 0 instead of crashing.
https://bugzilla.redhat.com/show_bug.cgi?id=819191 Signed-off-by: Peter Hutterer <peter.hutte...@who-t.net> --- libwacom/libwacom.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/libwacom/libwacom.c b/libwacom/libwacom.c index 23bdb2f..0f44214 100644 --- a/libwacom/libwacom.c +++ b/libwacom/libwacom.c @@ -177,11 +177,17 @@ get_device_info (const char *path, g_object_unref (old_parent); } - g_assert (product_str); - if (sscanf(product_str, "%d/%x/%x/%d", &garbage, vendor_id, product_id, &garbage) != 4) { - libwacom_error_set(error, WERROR_UNKNOWN_MODEL, "Unable to parse model identification"); - g_object_unref(parent); - goto bail; + if (product_str) { + if (sscanf(product_str, "%d/%x/%x/%d", &garbage, vendor_id, product_id, &garbage) != 4) { + libwacom_error_set(error, WERROR_UNKNOWN_MODEL, "Unable to parse model identification"); + g_object_unref(parent); + goto bail; + } + } else { + g_assert(*bus == WBUSTYPE_SERIAL); + + *vendor_id = 0; + *product_id = 0; } if (parent) g_object_unref (parent); -- 1.7.10.1 ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Linuxwacom-devel mailing list Linuxwacom-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxwacom-devel
