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re PR preprocessor/92919 (invalid memory access in wide_str_to_charconst when running ucn2.C testcase (caught by hwasan))

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PR preprocessor/92919
	* charset.c (wide_str_to_charconst): If str contains just the
	NUL terminator, punt quietly.

From-SVN: r279399
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Jakub Jelinek
2019-12-14 23:18:53 +01:00
committed by Jakub Jelinek
parent 8640a70471
commit 937a778ea3
2 changed files with 17 additions and 0 deletions
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libcpp/ChangeLog
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@@ -1,3 +1,9 @@
2019-12-14 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/92919
* charset.c (wide_str_to_charconst): If str contains just the
NUL terminator, punt quietly.
2019-12-09 David Malcolm <dmalcolm@redhat.com>
* include/line-map.h (label_text::label_text): Make private.