tab-complete: figure out the size before copying
commit528d39b011afb7ef6fd794ba6b74155d4e69bc68
authorNRK <nrk@disroot.org>
Thu, 1 Sep 2022 17:51:43 +0000 (1 23:51 +0600)
committerHiltjo Posthuma <hiltjo@codemadness.org>
Fri, 2 Sep 2022 11:00:48 +0000 (2 13:00 +0200)
tree75b3a7056698d928254de2681764ef2734d358c1
parent32db2b125190d366be472ccb7cad833248696144
tab-complete: figure out the size before copying

we already need to know the string length since `cursor` needs to be
adjusted.

so just calculate the length beforehand and use `memcpy` to copy exactly
as much as needed (as opposed to `strncpy` which always writes `n`
bytes).
dmenu.c