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authorray <ray@FreeBSD.org>2013-12-05 00:57:53 +0000
committerray <ray@FreeBSD.org>2013-12-05 00:57:53 +0000
commit1af064917e022f18acbf9fc2942cd40f1b26fbe5 (patch)
treeef10954b063bcd6939eabdcc7ecba95432634f70 /contrib/gcclibs/libcpp/charset.c
parent40d47a9dd8116c90080a010ab3483d8917bd0524 (diff)
parent6e411c7e1916ef76b0aa51ded38fa235d3313371 (diff)
downloadFreeBSD-src-1af064917e022f18acbf9fc2942cd40f1b26fbe5.zip
FreeBSD-src-1af064917e022f18acbf9fc2942cd40f1b26fbe5.tar.gz
MFC @r258947.
Sponsored by: The FreeBSD Foundation
Diffstat (limited to 'contrib/gcclibs/libcpp/charset.c')
-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 78c8981..6361f8c 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';
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