Handle IndexError during formatWarning (#12)

sfneal · Feb 3, 2022 · 5ed4677 · 5ed4677
1 parent 727d5a0
commit 5ed4677
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/PyPDF3/utils.py b/PyPDF3/utils.py
@@ -62,7 +62,10 @@ def isBytes(b):
 
 #custom implementation of warnings.formatwarning
 def formatWarning(message, category, filename, lineno, line=None):
-    file = filename.replace("/", "\\").rsplit("\\", 1)[1] # find the file name
+    try:
+        file = filename.replace("/", "\\").rsplit("\\", 1)[1] # find the file name
+    except IndexError:
+        file = filename
     return "%s: %s [%s:%s]\n" % (category.__name__, message, file, lineno)