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PR preprocessor/83173: Additional check before decrementing highest_location
authorMike Gulick <mgulick@mathworks.com>
Tue, 27 Nov 2018 15:49:43 +0000 (15:49 +0000)
committerDavid Malcolm <dmalcolm@gcc.gnu.org>
Tue, 27 Nov 2018 15:49:43 +0000 (15:49 +0000)
commit56c79e7f5d21660c2e16b2e17d5b48d1df10d92f
treebadad3254b640aae0b59b521d6190bfd33070b20tree
parentf316c3e5a7b07e558a62fec06a81e555f8d35185commit | diff
PR preprocessor/83173: Additional check before decrementing highest_location

2018-11-27  Mike Gulick  <mgulick@mathworks.com>

PR preprocessor/83173
* files.c (_cpp_stack_include): Check if
line_table->highest_location is past current line before
decrementing.

From-SVN: r266516
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