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Stop UTF-8 to wchar conversion at end of string

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This save us unnecessary conversions and attempts to convert
unitialized values, as reported by Valgrind.

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
This commit is contained in:
Claudio Matsuoka 2011-01-16 13:53:18 -02:00
parent 92caff610b
commit dc1f0f09c6
1 changed files with 3 additions and 0 deletions
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3
utf8.c
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@ -174,6 +174,9 @@ utf8_to_wchar(const char *in, size_t insize, wchar_t *out, size_t outsize,
} }
*out |= high << n_bits; *out |= high << n_bits;
if (*out == 0) /* return at end of string */
break;
if (__wchar_forbitten(*out) != 0) { if (__wchar_forbitten(*out) != 0) {
if ((flags & UTF8_IGNORE_ERROR) == 0) if ((flags & UTF8_IGNORE_ERROR) == 0)
return (0); /* forbitten character */ return (0); /* forbitten character */