Fix invalid mix of int and strings.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@24092 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/lib/lyx2lyx/lyx_1_6.py b/lib/lyx2lyx/lyx_1_6.py
index 7095e0962f661bd1468fe90e580ea9fba18cd0eb..ed06cba65fb493e0bdf9eb2faa259b9805140974 100644 (file)
--- a/lib/lyx2lyx/lyx_1_6.py
+++ b/lib/lyx2lyx/lyx_1_6.py
@@ -805,7 +805,7 @@ def convert_ams_classes(document):
       return
     m = r.match(document.body[i])
     if m == None:
-      document.warning("Weirdly formed \\begin_layout at line " + i + " of body!")
+      document.warning("Weirdly formed \\begin_layout at line %d of body!" % i)
       i += 1
       continue
     m = m.group(1)