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authorLennart Poettering <lennart@poettering.net>2015-05-14 11:30:59 +0200
committerLennart Poettering <lennart@poettering.net>2015-05-14 11:32:41 +0200
commit6e6c21c894904d5d9ce75f1a56e4fa5f82b199c1 (patch)
treea8b10465bce587a3369eb5459f6b776a7456bcb6 /units/systemd-udevd-control.socket
parentaeb24f3081ad4971a82d90a9dac4cbe8da3bb228 (diff)
util: introduce memmem_safe() and make use of it
GNU memmem() requires a nonnull first parameter. Let's introduce memmem_safe() that removes this restriction for zero-length parameters, and make use of it where appropriate. http://lists.freedesktop.org/archives/systemd-devel/2015-May/031705.html
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