CData: Use float8 rather than double.

This makes the storage size explicit.

diff --git a/src/cdata.c b/src/cdata.c
index 432aba359a274df1b1489cc4a9cb3cd3a9557f5e..6d202e20da6f525c63c470038f5015edcdd1c001 100644 (file)
--- a/src/cdata.c
+++ b/src/cdata.c
@@ -60,7 +60,7 @@ enum {
  */
 
 struct cdata {
-       double value;
+       float8 value;
        int32 undef_num;
        int32 val_num;
        int32 cf;