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authorJakub Jelinek <jakub@redhat.com>2015-04-06 19:01:50 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2015-04-06 19:01:50 +0200
commite4b33ee5e46bc68fa06d422c3900e8a1f6382e60 (patch)
treec79cf04375157868003884367ab0881cdd4beefb /libcpp/lex.c
parent6f0250431c61af7dcc7066437674d87300b386da (diff)
re PR preprocessor/61977 (powerpc preprocessor breaks on lines that end with "vector")
PR preprocessor/61977 * lex.c (cpp_peek_token): If peektok is CPP_EOF, back it up with all tokens peeked by the current function. * gcc.dg/cpp/pr61977.c: New test. From-SVN: r221882
Diffstat (limited to 'libcpp/lex.c')
-rw-r--r--libcpp/lex.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/libcpp/lex.c b/libcpp/lex.c
index d1e221110fc..ac96ff8dbe5 100644
--- a/libcpp/lex.c
+++ b/libcpp/lex.c
@@ -2090,11 +2090,14 @@ cpp_peek_token (cpp_reader *pfile, int index)
{
peektok = _cpp_lex_token (pfile);
if (peektok->type == CPP_EOF)
- return peektok;
+ {
+ index--;
+ break;
+ }
}
while (index--);
- _cpp_backup_tokens_direct (pfile, count + 1);
+ _cpp_backup_tokens_direct (pfile, count - index);
pfile->keep_tokens--;
pfile->cb.line_change = line_change;