[evolution/wip/webkit2] Bug 748178 - Eats CPU and memory when replying to calendar invite

[Milan Crha <mcrha src gnome org>]

commit 496df0a4b331909c3eba67e48a1171d000fe87d5
Author: Tomas Popela <tpopela redhat com>
Date:   Wed Feb 24 19:53:18 2016 +0100

    Bug 748178 - Eats CPU and memory when replying to calendar invite

 .../e-html-editor-selection-dom-functions.c        |   27 +++++++++++--------
 1 files changed, 16 insertions(+), 11 deletions(-)
---
diff --git a/web-extensions/composer/e-html-editor-selection-dom-functions.c 
b/web-extensions/composer/e-html-editor-selection-dom-functions.c
index 928a44b..3e52e18 100644
--- a/web-extensions/composer/e-html-editor-selection-dom-functions.c
+++ b/web-extensions/composer/e-html-editor-selection-dom-functions.c
@@ -1907,11 +1907,8 @@ find_where_to_break_line (WebKitDOMNode *node,
        do {
                uc = g_utf8_get_char (str);
                if (!uc) {
-                       g_free (text_start);
-                       if (pos <= max_len)
-                               return pos;
-                       else
-                               return last_space > 0 ? last_space - 1 : 0;
+                       ret_val = pos <= max_len ? pos : last_space > 0 ? last_space - 1 : 0;
+                       goto out;
                }
 
                /* If last_space is zero then the word is longer than
@@ -1919,16 +1916,15 @@ find_where_to_break_line (WebKitDOMNode *node,
                 * a space */
                if ((pos > max_len) && (last_space > 0)) {
                        if (last_space > word_wrap_length) {
-                               g_free (text_start);
-                               return last_space  > 0 ? last_space - 1 : 0;
+                               ret_val = last_space > 0 ? last_space - 1 : 0;
+                               goto out;
                        }
 
                        if (last_space > max_len) {
                                if (g_unichar_isspace (g_utf8_get_char (text_start)))
                                        ret_val = 1;
 
-                               g_free (text_start);
-                               return ret_val;
+                               goto out;
                        }
 
                        if (last_space == max_len - 1) {
@@ -1937,8 +1933,8 @@ find_where_to_break_line (WebKitDOMNode *node,
                                        last_space++;
                        }
 
-                       g_free (text_start);
-                       return last_space > 0 ? last_space - 1 : 0;
+                       ret_val = last_space > 0 ? last_space - 1 : 0;
+                       goto out;
                }
 
                if (g_unichar_isspace (uc) || str[0] == '-')
@@ -1968,8 +1964,13 @@ find_where_to_break_line (WebKitDOMNode *node,
                }
        }
 
+ out:
        g_free (text_start);
 
+       /* No space found, split at max_len. */
+       if (ret_val == 0)
+               ret_val = max_len;
+
        return ret_val;
 }
 
@@ -2379,6 +2380,9 @@ wrap_lines (WebKitDOMDocument *document,
                                                WEBKIT_DOM_NODE (element),
                                                nd,
                                                NULL);
+
+                                       node = webkit_dom_node_get_next_sibling (
+                                               WEBKIT_DOM_NODE (element));
                                } else {
                                        webkit_dom_node_append_child (
                                                webkit_dom_node_get_parent_node (node),
@@ -2411,6 +2415,7 @@ wrap_lines (WebKitDOMDocument *document,
                                                WEBKIT_DOM_NODE (element),
                                                nd,
                                                NULL);
+
                                        line_length = 0;
                                        break;
                                } else {