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authorPedro F. Giffuni <pfg@FreeBSD.org>2013-11-28 16:36:03 +0000
committerPedro F. Giffuni <pfg@FreeBSD.org>2013-11-28 16:36:03 +0000
commit729f64d6ae27142cfc8f2bcc0e69330a9499e480 (patch)
treea31545ed205eafbfbb61ae2622ce8fa150ae1f68 /contrib/gcclibs
parenta19b3f74af5bcfac2e564ef50665f5ba086958b1 (diff)
Notes
Diffstat (limited to 'contrib/gcclibs')
-rw-r--r--contrib/gcclibs/libcpp/charset.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/gcclibs/libcpp/charset.c b/contrib/gcclibs/libcpp/charset.c
index 78c89816735a..6361f8c51321 100644
--- a/contrib/gcclibs/libcpp/charset.c
+++ b/contrib/gcclibs/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';