commit c8850d0771192357b384b93efb4b0c8d0650471d
author Benjamin Peterson <benjamin@python.org> Fri Oct 29 04:02:30 2010 +0000
committer Benjamin Peterson <benjamin@python.org> Fri Oct 29 04:02:30 2010 +0000
tree 2345e4faf8fe5ea0049493cf993535a8ecdc2689
parent 98e2b452975f13b13052aeb9d166ed8a3ef45063

Merged revisions 85817,85904 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r85817 | benjamin.peterson | 2010-10-23 22:41:46 -0500 (Sat, 23 Oct 2010) | 1 line

  tighten loop
........
  r85904 | benjamin.peterson | 2010-10-28 22:28:14 -0500 (Thu, 28 Oct 2010) | 1 line

  decrement offset when it points to a newline (#10186 followup)
........

Python/pythonrun.c

diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index 10a1d50..3dbe754 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -1299,6 +1299,8 @@
 {
     char *nl;
     if (offset >= 0) {
+        if (offset > 0 && offset == strlen(text) && text[offset - 1] == '\n')
+            offset--;
         for (;;) {
             nl = strchr(text, '\n');
             if (nl == NULL || nl-text >= offset)
@@ -1318,11 +1320,8 @@
     if (offset == -1)
         return;
     PyFile_WriteString("    ", f);
-    offset--;
-    while (offset > 0) {
+    while (--offset > 0)
         PyFile_WriteString(" ", f);
-        offset--;
-    }
     PyFile_WriteString("^\n", f);
 }