Changing ; to # (and testing to commit)

[lyx.git] / lib / lyx2lyx / parser_tools.py

diff --git a/lib/lyx2lyx/parser_tools.py b/lib/lyx2lyx/parser_tools.py
index 486cfac9e1ed7739ce642a12063e5cbe899502b0..78459d21d9ce4afc59b7f5bee5ac35d700fc1a73 100644 (file)
--- a/lib/lyx2lyx/parser_tools.py
+++ b/lib/lyx2lyx/parser_tools.py
@@ -176,6 +176,8 @@ def find_beginning_of(lines, i, start_token, end_token):
     count = 1
     while i > 0:
         i = find_tokens_backwards(lines, [start_token, end_token], i-1)
+        if i == -1:
+            return -1
         if check_token(lines[i], end_token):
             count = count+1
         else:
@@ -190,6 +192,8 @@ def find_end_of(lines, i, start_token, end_token):
     n = len(lines)
     while i < n:
         i = find_tokens(lines, [end_token, start_token], i+1)
+        if i == -1:
+            return -1
         if check_token(lines[i], start_token):
             count = count+1
         else: