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Minor doc clarification

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Spell out that g_utf8_strlen() behaves like strlen() wrt. to
termination. Bug 612040.
This commit is contained in:
Matthias Clasen
2010-03-08 00:04:11 -05:00
parent 485077e9ce
commit 42f042d5fb
1 changed files with 8 additions and 7 deletions
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15
glib/gutf8.c
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@@ -215,13 +215,14 @@ g_utf8_prev_char (const gchar *p)
/** /**
* g_utf8_strlen: * g_utf8_strlen:
* @p: pointer to the start of a UTF-8 encoded string. * @p: pointer to the start of a UTF-8 encoded string
* @max: the maximum number of bytes to examine. If @max * @max: the maximum number of bytes to examine. If @max
* is less than 0, then the string is assumed to be * is less than 0, then the string is assumed to be
* nul-terminated. If @max is 0, @p will not be examined and * nul-terminated. If @max is 0, @p will not be examined and
* may be %NULL. * may be %NULL.
* *
* Returns the length of the string in characters. * Computes the length of the string in characters, not including
* the terminating nul character.
* *
* Return value: the length of the string in characters * Return value: the length of the string in characters
**/ **/
@@ -245,13 +246,13 @@ g_utf8_strlen (const gchar *p,
{ {
if (max == 0 || !*p) if (max == 0 || !*p)
return 0; return 0;
p = g_utf8_next_char (p); p = g_utf8_next_char (p);
while (p - start < max && *p) while (p - start < max && *p)
{ {
++len; ++len;
p = g_utf8_next_char (p); p = g_utf8_next_char (p);
} }
/* only do the last len increment if we got a complete /* only do the last len increment if we got a complete