don't rely on malloc to handle (0) parameter; abort before.
[citadel] / libcitadel / lib / xdgmime / xdgmimecache.c
2013-09-29 Wilfried Goesgensdon't rely on malloc to handle (0) parameter; abort...
2008-02-09 Wilfried Göesgens* add xdgmime from freedesktop.org