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authorBernd Edlinger <bernd.edlinger@hotmail.de>2014-09-30 16:08:53 +0000
committerBernd Edlinger <edlinger@gcc.gnu.org>2014-09-30 16:08:53 +0000
commitcc811a8ae6c760955ac2dca51d8359d003c8e4f2 (patch)
treeab32b139b652fc4cee08f6e47ca2d986547e773f /libcpp/errors.c
parentcd91371c5f1ed77c2acdde60f194a98df95c241b (diff)
downloadgcc-cc811a8ae6c760955ac2dca51d8359d003c8e4f2.tar.gz
re PR preprocessor/58893 (<command-line>:0:0: internal compiler error: Segmentation fault)
2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de> PR preprocessor/58893 * errors.c (cpp_diagnostic): Fix possible out of bounds access. * files.c (_cpp_stack_include): Initialize src_loc for IT_CMDLINE. testsuite: 2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de> PR preprocessor/58893 * gcc.dg/pr58893.c: New test case. * gcc.dg/pr58893-0.h: New include. From-SVN: r215730
Diffstat (limited to 'libcpp/errors.c')
-rw-r--r--libcpp/errors.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/libcpp/errors.c b/libcpp/errors.c
index d1ca7a12ff4..bc857f0b81d 100644
--- a/libcpp/errors.c
+++ b/libcpp/errors.c
@@ -48,10 +48,7 @@ cpp_diagnostic (cpp_reader * pfile, int level, int reason,
current run -- that is invalid. */
else if (pfile->cur_token == pfile->cur_run->base)
{
- if (pfile->cur_run->prev != NULL)
- src_loc = pfile->cur_run->prev->limit->src_loc;
- else
- src_loc = 0;
+ src_loc = 0;
}
else
{