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| author | Nathan Sidwell <nathan@acm.org> | 2020-11-03 08:32:42 -0800 |
|---|---|---|
| committer | Nathan Sidwell <nathan@acm.org> | 2020-11-03 08:49:25 -0800 |
| commit | 082a7b239096caf422f7ef138e2729b2730c0d70 (patch) | |
| tree | a7a40c40dde548a75932a4ff8199d5fc1075d954 /libcpp | |
| parent | 84ed8d2c88966fe30c54802a2088f68495fd833a (diff) | |
| download | gcc-082a7b239096caf422f7ef138e2729b2730c0d70.zip gcc-082a7b239096caf422f7ef138e2729b2730c0d70.tar.gz gcc-082a7b239096caf422f7ef138e2729b2730c0d70.tar.bz2 | |
cpplib: Fix off-by-one error
I noticed a fencepost error in the preprocessor. We should be
checking if the next char is at the limit, not the current char (which
can't be, because we're looking at it).
libcpp/
* lex.c (_cpp_clean_line): Fix DOS off-by-one error.
Diffstat (limited to 'libcpp')
| -rw-r--r-- | libcpp/lex.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libcpp/lex.c b/libcpp/lex.c index fb22292..1d52203 100644 --- a/libcpp/lex.c +++ b/libcpp/lex.c @@ -1062,7 +1062,7 @@ _cpp_clean_line (cpp_reader *pfile) d = (uchar *) s; /* Handle DOS line endings. */ - if (*s == '\r' && s != buffer->rlimit && s[1] == '\n') + if (*s == '\r' && s + 1 != buffer->rlimit && s[1] == '\n') s++; } |