Fix XPCOM_BREAK_ON_LOAD by restoring pre-string-branch Find() behavior when starting index is negative. Bug 243429, r+sr=darin

git-svn-id: svn://10.0.0.236/trunk@156313 18797224-902f-48f8-a5cc-f745e15eee43
2004-05-12 19:26:30 +00:00
parent 7dd530076e
commit 653917c869
1 changed files with 5 additions and 1 deletions
--- a/mozilla/xpcom/string/src/nsStringObsolete.cpp
+++ b/mozilla/xpcom/string/src/nsStringObsolete.cpp
@@ -905,7 +905,11 @@ Find_ComputeSearchRange( PRUint32 bigLen, PRUint32 littleLen, PRInt32& offset, P
  {
    // |count| specifies how many iterations to make from |offset|

-    if (offset < 0 || PRUint32(offset) > bigLen)
+    if (offset < 0)
+      {
+        offset = 0;
+      }
+    else if (PRUint32(offset) > bigLen)
      {
        count = 0;
        return;