matplotlib · mdboom · Jan 25, 2016 · Jan 19, 2016 · Jan 19, 2016
diff --git a/lib/matplotlib/mathtext.py b/lib/matplotlib/mathtext.py
@@ -2658,11 +2658,12 @@ def symbol(self, s, loc, toks):
 
             # Do not space commas between brackets
             if c == ',':
+                prev_char, next_char = '', ''
                 for i in six.moves.xrange(1, loc + 1):
                     prev_char = s[loc - i]
                     if prev_char != ' ':
                         break
-                for i in six.moves.xrange(1, loc + 1):
+                for i in six.moves.xrange(1, len(s) - loc):
                     next_char = s[loc + i]
                     if next_char != ' ':
                         break

diff --git a/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_cm_80.pdf b/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_cm_80.pdf
diff --git a/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_cm_80.png b/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_cm_80.png
diff --git a/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_cm_80.svg b/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_cm_80.svg
diff --git a/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_dejavusans_80.pdf b/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_dejavusans_80.pdf
diff --git a/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_dejavusans_80.png b/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_dejavusans_80.png
diff --git a/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_dejavusans_80.svg b/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_dejavusans_80.svg
diff --git a/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_dejavuserif_80.pdf b/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_dejavuserif_80.pdf
diff --git a/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_dejavuserif_80.png b/lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_dejavuserif_80.png