tgsi: free tokens on error

diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index 0780e2e06357f16954b8ee58fc3c645e540f7b72..e24a0ad776e8f82a79b3799869bfc2a779c56b7a 100644 (file)
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -120,6 +120,9 @@ static union tgsi_any_token error_tokens[32];
 
 static void tokens_error( struct ureg_tokens *tokens )
 {
+   if (tokens->tokens && tokens->tokens != error_tokens)
+      FREE(tokens->tokens);
+
    tokens->tokens = error_tokens;
    tokens->size = Elements(error_tokens);
    tokens->count = 0;