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authorNRK <nrk@disroot.org>2022-09-01 23:51:43 +0600
committerHiltjo Posthuma <hiltjo@codemadness.org>2022-09-02 13:00:48 +0200
commit528d39b011afb7ef6fd794ba6b74155d4e69bc68 (patch)
tree75b3a7056698d928254de2681764ef2734d358c1 /dmenu.c?id=528d39b011afb7ef6fd794ba6b74155d4e69bc68
parent32db2b125190d366be472ccb7cad833248696144 (diff)
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).
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