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-rwxr-xr-xscripts/decodetree.py7
1 files changed, 4 insertions, 3 deletions
diff --git a/scripts/decodetree.py b/scripts/decodetree.py
index e26d8253f2..cc5fa1a8ab 100755
--- a/scripts/decodetree.py
+++ b/scripts/decodetree.py
@@ -348,8 +348,8 @@ class Pattern(General):
             output(ind, self.base.extract_name(), '(&u.f_', arg, ', insn);\n')
         for n, f in self.fields.items():
             output(ind, 'u.f_', arg, '.', n, ' = ', f.str_extract(), ';\n')
-        output(ind, 'return ', translate_prefix, '_', self.name,
-               '(ctx, &u.f_', arg, ');\n')
+        output(ind, 'if (', translate_prefix, '_', self.name,
+               '(ctx, &u.f_', arg, ')) return true;\n')
 # end Pattern
 
 
@@ -777,8 +777,8 @@ class Tree:
             output(ind, '    /* ',
                    str_match_bits(innerbits, innermask), ' */\n')
             s.output_code(i + 4, extracted, innerbits, innermask)
+            output(ind, '    return false;\n')
         output(ind, '}\n')
-        output(ind, 'return false;\n')
 # end Tree
 
 
@@ -932,6 +932,7 @@ def main():
     output(i4, '} u;\n\n')
 
     t.output_code(4, False, 0, 0)
+    output(i4, 'return false;\n')
 
     output('}\n')