[seed] [mpfr] Fixed missing type in seed_mpfr_arg_type

[Tim Horton <hortont src gnome org>]

commit dfce47fb03b2d3d619509d82bec1871eba93c2c2
Author: Matt ARSENAULT <arsenm2 rpi edu>
Date:   Sat Jul 4 01:30:26 2009 -0400

    [mpfr] Fixed missing type in seed_mpfr_arg_type

 modules/mpfr/mpfr.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/modules/mpfr/mpfr.c b/modules/mpfr/mpfr.c
index 30cce68..7e5dfd8 100644
--- a/modules/mpfr/mpfr.c
+++ b/modules/mpfr/mpfr.c
@@ -59,6 +59,8 @@ seed_mpfr_arg_type(SeedContext ctx, SeedValue arg, SeedException exept)
         return SEED_MPFR_MPFR;
     else if ( seed_value_is_number(ctx, arg) )
         return SEED_MPFR_DOUBLE;
+    else if ( seed_value_is_string(ctx, arg) )
+        return SEED_MPFR_STRING;
     else
         return SEED_MPFR_UNKNOWN;
 }