From 51476a384daabaa6e2700859d2e4863ec7ca0284 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Wed, 29 Jan 2020 20:09:27 +0100
Subject: [PATCH] vint: remove unnecessary condition

"if c:" can never be false, since we checked before.
Remove the extra condition.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Rob Browning <rlb@defaultvalue.org>
Tested-by: Rob Browning <rlb@defaultvalue.org>
---
 lib/bup/vint.py | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/lib/bup/vint.py b/lib/bup/vint.py
index 143e5b6..086cb30 100644
--- a/lib/bup/vint.py
+++ b/lib/bup/vint.py
@@ -85,18 +85,17 @@ def read_vint(port):
     result = 0
     offset = 0
     # Handle first byte with sign bit specially.
-    if c:
-        b = ord(c)
-        if b & 0x40:
-            negative = True
-        result |= (b & 0x3f)
-        if b & 0x80:
-            offset += 6
-            c = port.read(1)
-        elif negative:
-            return -result
-        else:
-            return result
+    b = ord(c)
+    if b & 0x40:
+        negative = True
+    result |= (b & 0x3f)
+    if b & 0x80:
+        offset += 6
+        c = port.read(1)
+    elif negative:
+        return -result
+    else:
+        return result
     while True:
         b = ord(c)
         if b & 0x80:
-- 
2.39.2