DFReader: is_text_log should return false if binary

shancock884 · Jan 8, 2024 · 58e3490 · 58e3490
1 parent 69485b0
commit 58e3490
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/DFReader.py b/DFReader.py
@@ -1085,8 +1085,10 @@ def make_format_msgbuf(self, fmt):
 def DFReader_is_text_log(filename):
     '''return True if a file appears to be a valid text log'''
     with open(filename, 'r') as f:
-        ret = (f.read(8000).find('FMT,') != -1)
-
+        try:
+            ret = (f.read(8000).find('FMT,') != -1)
+        except UnicodeDecodeError:
+            ret = False
     return ret