dblib: Expand buffers to hold converted floating point

Make sure there's enough space for converting the numbers.
This fixes fisql command printing real/float values.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>

Author: freddy77

configure.ac

@@ -11,7 +11,7 @@ dnl ------------------------------------------------------------
 # ------------------------------------------------------------
 # Initialization
 # ------------------------------------------------------------
-AC_INIT(FreeTDS, 1.5.5)
+AC_INIT(FreeTDS, 1.5.6)
 AC_CONFIG_SRCDIR(src/dblib/dblib.c)
 AC_PREREQ(2.53)
 

src/dblib/dblib.c

@@ -3826,9 +3826,10 @@ _get_printable_size(TDSCOLUMN * colinfo)
 	case SYBLONGBINARY:
 	case SYBVARBINARY:
 		return colinfo->column_size * 2u;
-	case SYBFLT8:
 	case SYBREAL:
-		return 11;	/* FIX ME -- we do not track precision */
+		return 14;	/* FIX ME -- we do not track precision */
+	case SYBFLT8:
+		return 24;	/* FIX ME -- we do not track precision */
 	case SYBMONEY4:
 		return 12;
 	case SYBMONEY: