Fixed bug where result validation was checked before result was completely validated.

src/binwalk/modules/signature.py

@@ -99,6 +99,8 @@ class Signature(Module):
         if r.jump and (r.jump + r.offset) > r.file.size:
             r.valid = False
                 
+        r.valid = self.config.filter.valid_result(r.description)
+
     def scan_file(self, fp):
         current_file_offset = 0
 
@@ -128,7 +130,6 @@ class Signature(Module):
                 # The smart filter parser returns a binwalk.core.module.Result object
                 r = self.smart.parse(magic_result)
 
-                if self.config.filter.valid_result(r.description):
 
                 # Set the absolute offset inside the target file
                 r.offset = block_start + candidate_offset + r.adjust
@@ -137,6 +138,7 @@ class Signature(Module):
                 r.file = fp
         
                 # Register the result for futher processing/display
+                # self.result automatically calls self.validate for result validation
                 self.result(r=r)
        
                 # Is this a valid result and did it specify a jump-to-offset keyword?