(Fminibuffer_complete_word): Check for

unexpected data type returned by Ftry_completion.

diff --git a/src/minibuf.c b/src/minibuf.c
index 35f562fa0e5c45dad0d84c0c04c62d64d54505ff..2f7a3baa0ae9bcf83fa4aadc2a0c830decdd933e 100644 (file)
--- a/src/minibuf.c
+++ b/src/minibuf.c
@@ -1475,6 +1475,7 @@ Return nil if there is no valid completion, else t.")
     register unsigned char *buffer_string;
     int buffer_length, completion_length;
 
+    CHECK_STRING (completion, 0);
     tem = Fbuffer_string ();
     GCPRO2 (completion, tem);
     /* If reading a file name,