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| author | Behdad Esfahbod <behdad@gnome.org> | 2008-06-09 19:39:24 +0000 |
|---|---|---|
| committer | Behdad Esfahbod <behdad@src.gnome.org> | 2008-06-09 19:39:24 +0000 |
| commit | 3eb2b0d3d21c74408bea4427950cc2addc529b3c (patch) | |
| tree | 76d70e14a15bb7eb6897a0614b7dd44c0387db9d /pango/pango-language.c | |
| parent | e1f707633a02d741a2f12664c2085d30200c1314 (diff) | |
| download | pango-3eb2b0d3d21c74408bea4427950cc2addc529b3c.tar.gz | |
Bug 537257 – pango_language_from_string(NULL) not happy
2008-06-09 Behdad Esfahbod <behdad@gnome.org>
Bug 537257 – pango_language_from_string(NULL) not happy
* pango/pango-language.c (pango_language_from_string):
Allow NULL.
svn path=/trunk/; revision=2650
Diffstat (limited to 'pango/pango-language.c')
| -rw-r--r-- | pango/pango-language.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/pango/pango-language.c b/pango/pango-language.c index f1fe14a9..89e8f224 100644 --- a/pango/pango-language.c +++ b/pango/pango-language.c @@ -78,7 +78,7 @@ pango_language_copy (PangoLanguage *language) } static void -pango_language_free (PangoLanguage *language) +pango_language_free (PangoLanguage *language G_GNUC_UNUSED) { return; /* nothing */ } @@ -207,7 +207,7 @@ pango_language_get_default (void) /** * pango_language_from_string: - * @language: a string representing a language tag + * @language: a string representing a language tag, or %NULL * * Take a RFC-3066 format language tag as a string and convert it to a * #PangoLanguage pointer that can be efficiently copied (copy the @@ -221,8 +221,9 @@ pango_language_get_default (void) * Use pango_language_get_default() if you want to get the #PangoLanguage for * the current locale of the process. * - * Return value: an opaque pointer to a #PangoLanguage structure. - * this will be valid forever after. + * Return value: an opaque pointer to a #PangoLanguage structure, or %NULL + * if @language was %NULL. The returned pointer will be valid + * forever after, and should not be freed. **/ PangoLanguage * pango_language_from_string (const char *language) @@ -232,6 +233,9 @@ pango_language_from_string (const char *language) int len; char *p; + if (language == NULL) + return NULL; + if (G_UNLIKELY (!hash)) hash = g_hash_table_new (lang_hash, lang_equal); else @@ -364,7 +368,7 @@ static const LangInfo lang_texts[] = { /** * pango_language_get_sample_string: - * @language: a #PangoLanguage + * @language: a #PangoLanguage, or %NULL * * Get a string that is representative of the characters needed to * render a particular language. This function is a bad hack for |