Merge pull request #1865 from ntchjb/master

Fix search addons: searchTerm should not be matched if the beginning of matching index < 0
xtermjs · Dec 28, 2018 · 4375b3c · 4375b3c
2 parents c133c64 + 913150f
commit 4375b3c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/addons/search/SearchHelper.ts b/src/addons/search/SearchHelper.ts
@@ -222,7 +222,9 @@ export class SearchHelper implements ISearchHelper {
       }
     } else {
       if (isReverseSearch) {
-        resultIndex = searchStringLine.lastIndexOf(searchTerm, col - searchTerm.length);
+        if (col - searchTerm.length >= 0) {
+          resultIndex = searchStringLine.lastIndexOf(searchTerm, col - searchTerm.length);
+        }
       } else {
         resultIndex = searchStringLine.indexOf(searchTerm, col);
       }