Ensure upper bound never exceeds number of lines in file

jstern · Sep 6, 2012 · 0541383 · 0541383
1 parent 81a0f90
commit 0541383
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/raven/utils/stacks.py b/raven/utils/stacks.py
@@ -65,7 +65,7 @@ def get_lines_from_file(filename, lineno, context_lines, loader=None, module_nam
     source = [unicode(sline, encoding, 'replace') for sline in source]
 
     lower_bound = max(0, lineno - context_lines)
-    upper_bound = lineno + context_lines
+    upper_bound = min(lineno + context_lines, len(source))
 
     try:
         pre_context = [line.strip('\n') for line in source[lower_bound:lineno]]