fs-util: replace use of FILENAME_MAX by PATH_MAX in readlinkat_malloc()
authorLennart Poettering <lennart@poettering.net>
Mon, 8 Mar 2021 21:43:50 +0000 (22:43 +0100)
committerLennart Poettering <lennart@poettering.net>
Mon, 8 Mar 2021 21:47:51 +0000 (22:47 +0100)
commitdb220032334c10ff4f8b10bc4c6c86530bcc4492
treeefacbec67783e978d3a314866b4565b5b448f2e0
parent932401fd6149b87352c27a11287eefe979c30e9c
fs-util: replace use of FILENAME_MAX by PATH_MAX in readlinkat_malloc()

While we are at it, let's also add an overflow check and do other
modernizations.
src/basic/fs-util.c