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2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
authorpaolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 9 Nov 2011 17:26:37 +0000 (17:26 +0000)
committerpaolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 9 Nov 2011 17:26:37 +0000 (17:26 +0000)
commit7b6c7f4f40c21711df2307f3da56e11751653237
tree9221dcf165ed82113e5ea78e31f03e27b13da4a6
parent95b2d078d2e1c0e56ec6156b65bd4d95b9905859
2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>

PR preprocessor/51061
* incpath.c (merge_include_chains): Make sure to not pass null
pointers to free_path.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181216 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/incpath.c