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validate utf8 strings before using them

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This commit is contained in:
Dana Jansens 2003-05-23 18:56:33 +00:00
parent b46222c3d9
commit f68eb1fc25
1 changed files with 11 additions and 3 deletions
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14
openbox/prop.c
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@ -306,12 +306,17 @@ gboolean prop_get_strings_locale(Window win, Atom prop, char ***ret)
gboolean prop_get_string_utf8(Window win, Atom prop, char **ret)
{
char *raw;
char *str;
guint num;
if (get_all(win, prop, prop_atoms.utf8, 8, (guchar**)&raw, &num)) {
*ret = g_strndup(raw, num); /* grab the first string from the list */
str = g_strndup(raw, num); /* grab the first string from the list */
g_free(raw);
return TRUE;
if (g_utf8_validate(str, -1, NULL)) {
*ret = str;
return TRUE;
}
g_free(str);
}
return FALSE;
}
@ -327,7 +332,10 @@ gboolean prop_get_strings_utf8(Window win, Atom prop, char ***ret)
p = raw;
for (i = 0; i < num; ++i) {
(*ret)[i] = g_strdup(p);
if (g_utf8_validate(p, -1, NULL))
(*ret)[i] = g_strdup(p);
else
(*ret)[i] = g_strdup("");
p += strlen(p) + 1;
}
g_free(raw);