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| author |   kili <kili@openbsd.org> | 2010-06-06 12:04:15 +0000 |
|---|---|---|
| committer | kili <kili@openbsd.org> | 2010-06-06 12:04:15 +0000 |
| commit | 1c4aaf6cd14a97342bfb0950f36366339645d326 (patch) | |
| tree | c6417eda11daef44d65d7763c565d47783cadc9a | |
| parent | Nuke common. (diff) | |
| download | wireguard-openbsd-1c4aaf6cd14a97342bfb0950f36366339645d326.tar.xz wireguard-openbsd-1c4aaf6cd14a97342bfb0950f36366339645d326.zip | |
Yet another underflow. Found while hunting down the ICEs that happen
from time to time when building the www/larbin port.
This is an independent bugfix, and it's different from 4.5.0.
ok espie@
| -rw-r--r-- | gnu/gcc/libcpp/charset.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gnu/gcc/libcpp/charset.c b/gnu/gcc/libcpp/charset.c index 78c89816735..6361f8c5132 100644 --- a/gnu/gcc/libcpp/charset.c +++ b/gnu/gcc/libcpp/charset.c @@ -1628,7 +1628,7 @@ _cpp_convert_input (cpp_reader *pfile, const char *input_charset, terminate with another \r, not an \n, so that we do not mistake the \r\n sequence for a single DOS line ending and erroneously issue the "No newline at end of file" diagnostic. */ - if (to.text[to.len - 1] == '\r') + if (to.len > 0 && to.text[to.len - 1] == '\r') to.text[to.len] = '\r'; else to.text[to.len] = '\n'; |