From 3dfde479e2d0d6dac4c6f55093038068e475b82c Mon Sep 17 00:00:00 2001
From: "James R. Barlow" <james@purplerock.ca>
Date: Wed, 26 Jan 2022 00:16:51 -0800
Subject: [PATCH] The world is not ready for :=

---
 src/ocrmypdf/_exec/ghostscript.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ocrmypdf/_exec/ghostscript.py b/src/ocrmypdf/_exec/ghostscript.py
index d791a4a3..5d977a80 100644
--- a/src/ocrmypdf/_exec/ghostscript.py
+++ b/src/ocrmypdf/_exec/ghostscript.py
@@ -161,7 +161,8 @@ class GhostscriptFollower:
         if not self.progressbar_class:
             return
         if not self.progressbar:
-            if m := self.re_process.match(line.strip()):
+            m = self.re_process.match(line.strip())
+            if m:
                 self.count = int(m.group(1))
                 self.progressbar = self.progressbar_class(
                     total=self.count, desc="PDF/A conversion", unit='page'