bug 74587; author=simon@softel.co.il; r=attinasi; sr=erik; fix for a

crasher in IBMBIDI-ifdeffed code for bidi documents
2001-05-02 22:13:29 +00:00
parent 43529ef94d
commit c10f4af3af
2 changed files with 8 additions and 0 deletions
--- a/layout/generic/nsLineBox.cpp
+++ b/layout/generic/nsLineBox.cpp
@@ -842,6 +842,8 @@ nsLineIterator::FindFrameAt(PRInt32 aLineNumber,
    while (--n >= 0) {
      nsIFrame* nextFrame;
 #ifdef IBMBIDI
+      if (!frame)
+        break;
      if (isReordered) {
        nscoord maxX, limX;
        PRInt32 testLine;
@@ -895,6 +897,8 @@ nsLineIterator::FindFrameAt(PRInt32 aLineNumber,
    while (--n >= 0) {
      nsIFrame* nextFrame;
 #ifdef IBMBIDI
+      if (!frame)
+        break;
      if (isReordered) {
        nsRect tempRect;
        nsIFrame* tempFrame;