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| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-02-15 22:20:53 +0100 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-02-16 15:42:20 +0100 |
| commit | 60c4454ddb98cb3e194483fb66652e0bb2552761 (patch) | |
| tree | 27d5b03a3b467b7a33cba236831296d83c78c7cb | |
| parent | d787caddf1ac69c3845992a435eafca3637b1fac (diff) | |
| download | u-boot-60c4454ddb98cb3e194483fb66652e0bb2552761.tar.gz u-boot-60c4454ddb98cb3e194483fb66652e0bb2552761.tar.bz2 u-boot-60c4454ddb98cb3e194483fb66652e0bb2552761.zip | |
lib/vsprintf: print '?' for illegal Unicode sequence
Commit 0e66c10a7d80 ("lib: vsprintf: avoid overflow printing UTF16
strings") broke the Unicode unit tests: an illegal UTF16 code point
should be printed as '?'.
Fixes: 0e66c10a7d80 ("lib: vsprintf: avoid overflow printing UTF16 strings")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
| -rw-r--r-- | lib/vsprintf.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index de5db1aa5c..1b6c154d8d 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -288,6 +288,8 @@ static char *string16(char *buf, char *end, u16 *s, int field_width, for (i = 0; i < len && buf + utf16_utf8_strnlen(str, 1) <= end; ++i) { s32 s = utf16_get(&str); + if (s < 0) + s = '?'; utf8_put(s, &buf); } for (; len < field_width; --field_width) |