Fix layout width in ninja_syntax.py.

The last line would sometimes be needlessly longer than the layout
width. One example is line 67 in the build.ninja generated by
ninja's own configure.py: Before this patch, ninja_syntax would
create a 81 character line.

1 files changed, 1 insertions, 1 deletions

diff --git a/misc/ninja_syntax.py b/misc/ninja_syntax.py
index 97bd82b..3ecbcee 100644
--- a/misc/ninja_syntax.py
+++ b/misc/ninja_syntax.py
@@ -101,7 +101,7 @@ class Writer(object):
     def _line(self, text, indent=0):
         """Write 'text' word-wrapped at self.width characters."""
         leading_space = '  ' * indent
-        while len(text) > self.width:
+        while len(leading_space) + len(text) > self.width:
             # The text is too wide; wrap if possible.
 
             # Find the rightmost space that would obey our width constraint and