martine/ninja — pull request #464 by tfarina (2012-11-27 18:02:21+00:00)
Title: Fix clang warning.

The return type of CollectTarget() is Node, so we should return NULL in the
failure case instead of false.

src/ninja.cc:188:16: warning: initialization of pointer of type 'Node *' to null from a constant boolean expression [-Wbool-conversion]
return false;
^~~~~

Signed-off-by: Thiago Farina