From f7a3a2d995a4cbaed33e595dee5f7a7962b299c0 Mon Sep 17 00:00:00 2001
From: Sebastien Helleu <flashcode@flashtux.org>
Date: Mon, 20 Dec 2010 16:27:09 +0100
Subject: Fix parsing of palette options

---
 src/gui/curses/gui-curses-color.c | 137 +++++++++++++++++++++++++-------------
 1 file changed, 90 insertions(+), 47 deletions(-)

diff --git a/src/gui/curses/gui-curses-color.c b/src/gui/curses/gui-curses-color.c
index 2f44518ef..5afc5d76b 100644
--- a/src/gui/curses/gui-curses-color.c
+++ b/src/gui/curses/gui-curses-color.c
@@ -583,8 +583,9 @@ struct t_gui_color_palette *
 gui_color_palette_new (int number, const char *value)
 {
     struct t_gui_color_palette *new_color_palette;
-    char **items, *pos, *pos2, *error1, *error2, *error3, str_number[64];
-    int num_items, fg, bg, r, g, b;
+    char *pos_semicolon, *ptr_value, *pos, *pos2, *error1, *error2, *error3;
+    char *str_alias, *str_pair, *str_rgb, str_number[64];
+    int fg, bg, r, g, b;
     
     if (!value)
         return NULL;
@@ -598,67 +599,109 @@ gui_color_palette_new (int number, const char *value)
         new_color_palette->r = -1;
         new_color_palette->g = -1;
         new_color_palette->b = -1;
-        items = string_split (value, ";", 0, 0, &num_items);
-        if (items)
+        
+        str_alias = NULL;
+        str_pair = NULL;
+        str_rgb = NULL;
+        
+        pos_semicolon = strchr (value, ';');
+        if (pos_semicolon)
         {
-            if ((num_items >= 1) && items[0][0])
+            if (pos_semicolon > value)
             {
-                new_color_palette->alias = strdup (items[0]);
+                str_alias = string_strndup (value, pos_semicolon - value);
             }
-            if ((num_items >= 2) && items[1][0])
+            ptr_value = pos_semicolon + 1;
+            if (ptr_value[0])
             {
-                pos = strchr (items[1], ',');
-                if (pos)
+                pos_semicolon = strchr (ptr_value, ';');
+                if (pos_semicolon)
                 {
-                    pos[0] = '\0';
-                    error1 = NULL;
-                    fg = (int)strtol (items[1], &error1, 10);
-                    error2 = NULL;
-                    bg = (int)strtol (pos + 1, &error2, 10);
-                    if (error1 && !error1[0] && error2 && !error2[0]
-                        && (fg >= -1) && (bg >= -1))
+                    if (pos_semicolon > ptr_value)
                     {
-                        new_color_palette->foreground = fg;
-                        new_color_palette->background = bg;
+                        str_pair = string_strndup (ptr_value,
+                                                   pos_semicolon - ptr_value);
                     }
-                }
-            }
-            if ((num_items >= 3) && items[2][0])
-            {
-                pos = strchr (items[2], '/');
-                if (pos)
-                {
-                    pos[0] = '\0';
-                    pos2 = strchr (pos + 1, '/');
-                    if (pos2)
+                    ptr_value = pos_semicolon + 1;
+                    if (ptr_value[0])
                     {
-                        pos2[0] = '\0';
-                        error1 = NULL;
-                        r = (int)strtol (items[2], &error1, 10);
-                        error2 = NULL;
-                        g = (int)strtol (pos + 1, &error2, 10);
-                        error3 = NULL;
-                        b = (int)strtol (pos2 + 1, &error3, 10);
-                        if (error1 && !error1[0] && error2 && !error2[0]
-                            && error3 && !error3[0]
-                            && (r >= 0) && (r <= 1000)
-                            && (g >= 0) && (g <= 1000)
-                            && (b >= 0) && (b <= 1000))
-                        {
-                            new_color_palette->r = r;
-                            new_color_palette->g = g;
-                            new_color_palette->b = b;
-                        }
+                        str_rgb = strdup (ptr_value);
                     }
                 }
+                else
+                    str_pair = strdup (ptr_value);
             }
-            string_free_split (items);
         }
-        if (!new_color_palette->alias)
+        else if (value[0])
+        {
+            str_alias = strdup (value);
+        }
+        
+        if (str_alias)
+        {
+            new_color_palette->alias = strdup (str_alias);
+        }
+        else
         {
             snprintf (str_number, sizeof (str_number), "%d", number);
             new_color_palette->alias = strdup (str_number);
         }
+        
+        if (str_pair)
+        {
+            pos = strchr (str_pair, ',');
+            if (pos)
+            {
+                pos[0] = '\0';
+                error1 = NULL;
+                fg = (int)strtol (str_pair, &error1, 10);
+                error2 = NULL;
+                bg = (int)strtol (pos + 1, &error2, 10);
+                if (error1 && !error1[0] && error2 && !error2[0]
+                    && (fg >= -1) && (bg >= -1))
+                {
+                    new_color_palette->foreground = fg;
+                    new_color_palette->background = bg;
+                }
+            }
+        }
+        
+        if (str_rgb)
+        {
+            pos = strchr (str_rgb, '/');
+            if (pos)
+            {
+                pos[0] = '\0';
+                pos2 = strchr (pos + 1, '/');
+                if (pos2)
+                {
+                    pos2[0] = '\0';
+                    error1 = NULL;
+                    r = (int)strtol (str_rgb, &error1, 10);
+                    error2 = NULL;
+                    g = (int)strtol (pos + 1, &error2, 10);
+                    error3 = NULL;
+                    b = (int)strtol (pos2 + 1, &error3, 10);
+                    if (error1 && !error1[0] && error2 && !error2[0]
+                        && error3 && !error3[0]
+                        && (r >= 0) && (r <= 1000)
+                        && (g >= 0) && (g <= 1000)
+                        && (b >= 0) && (b <= 1000))
+                    {
+                        new_color_palette->r = r;
+                        new_color_palette->g = g;
+                        new_color_palette->b = b;
+                    }
+                }
+            }
+        }
+        
+        if (str_alias)
+            free (str_alias);
+        if (str_pair)
+            free (str_pair);
+        if (str_rgb)
+            free (str_rgb);
     }
     
     return new_color_palette;
-- 
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