drw_text: don't segfault when called with 0 width
authorNRK <nrk@disroot.org>
Sun, 27 Mar 2022 19:02:52 +0000 (01:02 +0600)
committerHiltjo Posthuma <hiltjo@codemadness.org>
Sat, 16 Apr 2022 14:21:01 +0000 (16:21 +0200)
commite4827b0c4048718ab06670cf60ef68d028fe7fc4
treea891006adb7acf63b8c9e4f17ce71ae1baa403ed
parente73651f12a406629778f02d8e5acbe2caec0dfc2
drw_text: don't segfault when called with 0 width

this patch just rejects *any* 0 width draws, which is surely an error by
the caller.

this also guards against cases where the width is too small for the
ellipsis to fit, so ellipsis_w will remain 0.
reported by Bakkeby <bakkeby@gmail.com>
drw.c