* Fixes NB#91689. fixes a wrong check for ASCII

[modest] / src / modest-text-utils.c

diff --git a/src/modest-text-utils.c b/src/modest-text-utils.c
index 609659f..62bd6bb 100644 (file)
--- a/src/modest-text-utils.c
+++ b/src/modest-text-utils.c
@@ -1269,7 +1269,7 @@ modest_text_utils_get_subject_prefix_len (const gchar *sub)
                int c = prefix_len + 1;
                while (sub[c] && sub[c] != ']')
                        ++c;
-               if (sub[c])
+               if (!sub[c])
                        return 0; /* no end to the ']' found */
                else
                        prefix_len = c + 1;
@@ -1304,7 +1304,8 @@ modest_text_utils_utf8_strcmp (const gchar* s1, const gchar *s2, gboolean insens
        if (!insensitive) {
 
                /* optimization: shortcut if first char is ascii */ 
-               if (((s1[0] & 0xf0)== 0) && ((s2[0] & 0xf0) == 0)) 
+               if (((s1[0] & 0x80)== 0) && ((s2[0] & 0x80) == 0) &&
+                   (s1[0] != s2[0])) 
                        return s1[0] - s2[0];
                
                return g_utf8_collate (s1, s2);
@@ -1313,8 +1314,9 @@ modest_text_utils_utf8_strcmp (const gchar* s1, const gchar *s2, gboolean insens
                gint result;
                gchar *n1, *n2;
 
-               /* optimization: short cut iif first char is ascii */ 
-               if (((s1[0] & 0xf0) == 0) && ((s2[0] & 0xf0) == 0)) 
+               /* optimization: shortcut if first char is ascii */ 
+               if (((s1[0] & 0x80) == 0) && ((s2[0] & 0x80) == 0) &&
+                   (s1[0] != s2[0])) 
                        return tolower(s1[0]) - tolower(s2[0]);
                
                n1 = g_utf8_strdown (s1, -1);
@@ -1392,8 +1394,8 @@ modest_text_utils_validate_folder_name (const gchar *folder_name)
 
        /* Cannot contain Windows port numbers. I'd like to use GRegex
           but it's still not available in Maemo. sergio */
-       if (g_ascii_strncasecmp (folder_name, "LPT", 3) ||
-           g_ascii_strncasecmp (folder_name, "COM", 3)) {
+       if (!g_ascii_strncasecmp (folder_name, "LPT", 3) ||
+           !g_ascii_strncasecmp (folder_name, "COM", 3)) {
                glong val;
                gchar *endptr;