avoid asking ?alloc() for zero bytes.
authorJunio C Hamano <junkio@cox.net>
Mon, 26 Dec 2005 20:34:56 +0000 (12:34 -0800)
committerJunio C Hamano <junkio@cox.net>
Tue, 27 Dec 2005 01:23:59 +0000 (17:23 -0800)
commit7e4a2a848377241b8fb4f624d1151bbf2f8d5814
tree5b7f555c6aebd9c32b97dc27f3a18723549415f3
parent7d6fb370bc98e5d4723103dda0829b00c79da213
avoid asking ?alloc() for zero bytes.

Avoid asking for zero bytes when that change simplifies overall
logic.  Later we would change the wrapper to ask for 1 byte on
platforms that return NULL for zero byte request.

Signed-off-by: Junio C Hamano <junkio@cox.net>
diff.c
diffcore-order.c
diffcore-pathspec.c
index-pack.c
read-tree.c
tree-diff.c