Add assertions.

[pspp-builds.git] / src / data-out.c

diff --git a/src/data-out.c b/src/data-out.c
index 7b79a26f4249910eb9ecb623d3514eea28d60cd6..4289490bd9fc9d4b6f0943ad6565731c0628ec07 100644 (file)
--- a/src/data-out.c
+++ b/src/data-out.c
@@ -62,6 +62,7 @@ data_out (char *s, const struct fmt_spec *fp, const union value *v)
   int cat = formats[fp->type].cat;
   int ok;
 
+  assert (check_output_specifier (fp, 0));
   if (!(cat & FCAT_STRING)) 
     {
       /* Numeric formatting. */