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| author | Marc André Tanner <mat@brain-dump.org> | 2018-03-11 22:02:30 +0100 |
|---|---|---|
| committer | Marc André Tanner <mat@brain-dump.org> | 2018-03-11 22:18:50 +0100 |
| commit | d0efde07da335310b2e9da3bb9a690c2123fbc5e (patch) | |
| tree | 47f4b2e3181cb45ec865a6122fbbf840f4698532 /text-motions.c | |
| parent | fdb56b003c9e0a00ded2878b0c174a7780bb39b2 (diff) | |
| download | vis-d0efde07da335310b2e9da3bb9a690c2123fbc5e.tar.gz vis-d0efde07da335310b2e9da3bb9a690c2123fbc5e.tar.xz | |
Reset parsing state after mbrtowc(3) failure
The standard says "if an encoding error occurs ... the conversion state
is unspecified".
Diffstat (limited to 'text-motions.c')
| -rw-r--r-- | text-motions.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/text-motions.c b/text-motions.c index d44e623..68f43b5 100644 --- a/text-motions.c +++ b/text-motions.c @@ -199,6 +199,7 @@ int text_line_width_get(Text *txt, size_t pos) { wchar_t wc; size_t wclen = mbrtowc(&wc, buf, len, &ps); if (wclen == (size_t)-1 && errno == EILSEQ) { + ps = (mbstate_t){0}; /* assume a replacement symbol will be displayed */ width++; } else if (wclen == (size_t)-2) { @@ -236,6 +237,7 @@ size_t text_line_width_set(Text *txt, size_t pos, int width) { wchar_t wc; size_t wclen = mbrtowc(&wc, buf, len, &ps); if (wclen == (size_t)-1 && errno == EILSEQ) { + ps = (mbstate_t){0}; /* assume a replacement symbol will be displayed */ cur_width++; } else if (wclen == (size_t)-2) { |