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git-svn: Don't rely on $_ after making a function call
authorAdam Roben <aroben@apple.com>
Wed, 25 Apr 2007 18:50:32 +0000 (11:50 -0700)
committerJunio C Hamano <junkio@cox.net>
Thu, 26 Apr 2007 03:58:02 +0000 (20:58 -0700)
commitb03c7a63a0fae58a576749d7a6b0507edde12584
tree551360f644b9553c902362e57b72244cce400542tree | snapshot
parentc21aa54e190e6527f05a2a943b343032e9dac90bcommit | diff
git-svn: Don't rely on $_ after making a function call

Many functions and operators in perl set $_, so its value cannot be relied upon
after calling arbitrary functions. The solution is simply to copy the value of
$_ into a local variable that will not get overwritten.

Signed-off-by: Adam Roben <aroben@apple.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
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