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-rw-r--r--engine/SCons/Tool/tex.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/engine/SCons/Tool/tex.py b/engine/SCons/Tool/tex.py
index 4607d2f..9beb557 100644
--- a/engine/SCons/Tool/tex.py
+++ b/engine/SCons/Tool/tex.py
@@ -33,7 +33,7 @@ selection method.
#
from __future__ import print_function
-__revision__ = "src/engine/SCons/Tool/tex.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
+__revision__ = "src/engine/SCons/Tool/tex.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan"
import os.path
import re
@@ -781,7 +781,7 @@ def tex_emitter_core(target, source, env, graphics_extensions):
# add side effects if feature is present.If file is to be generated,add all side effects
if Verbose and theSearch:
print("check side effects for ",suffix_list[-1])
- if (theSearch != None) or (not source[0].exists() ):
+ if theSearch is not None or not source[0].exists():
file_list = [targetbase,]
# for bibunit we need a list of files
if suffix_list[-1] == 'bibunit':