From 98e64ba2643dec9a0915ac307afde4242a5de862 Mon Sep 17 00:00:00 2001
From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
Date: Mon, 14 Sep 2020 18:01:26 -0400
Subject: [PATCH] Backport PR #18475: BF: ensure exception caught if no
 kpeswitch

---
 lib/matplotlib/dviread.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/matplotlib/dviread.py b/lib/matplotlib/dviread.py
index 0d66cee9d2ce..3567e25bda02 100644
--- a/lib/matplotlib/dviread.py
+++ b/lib/matplotlib/dviread.py
@@ -1080,7 +1080,7 @@ def find_tex_file(filename, format=None):
     cmd += [filename]
     try:
         result = cbook._check_and_log_subprocess(cmd, _log, **kwargs)
-    except RuntimeError:
+    except (FileNotFoundError, RuntimeError):
         return ''
     return result.rstrip('\n')