tree dfcb91dad1a4d2e1b918c83bcd02f4f76b46223b
parent 95d67879735cfecfdd85f89e59d993c5b4de8835
author René Scharfe <l.s.r@web.de> 1502294086 +0200
committer Junio C Hamano <gitster@pobox.com> 1502299305 -0700

apply: remove prefix_length member from apply_state

Use a NULL-and-NUL check to see if we have a prefix and consistently use
C string functions on it instead of storing its length in a member of
struct apply_state.  This avoids strlen() calls and simplifies the code.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>