[gnumeric] Gamma: use gnm_ldexp.

[Morten Welinder <mortenw src gnome org>]

commit cd2f402c923205c814284fc8a791ac3847dbc954
Author: Morten Welinder <terra gnome org>
Date:   Tue Feb 23 18:58:20 2016 -0500

    Gamma: use gnm_ldexp.

 ChangeLog      |    4 ++++
 src/sf-gamma.c |    8 ++++----
 2 files changed, 8 insertions(+), 4 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 4bd8b3b..cc789c6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2016-02-23  Morten Welinder  <terra gnome org>
+
+       * src/sf-gamma.c: Properly use gnm_ldexp, not ldexp.
+
 2016-02-18  Morten Welinder  <terra gnome org>
 
        * src/parse-util.c (unquote): Properly account backslashes.  Fixes
diff --git a/src/sf-gamma.c b/src/sf-gamma.c
index 5e3bae2..3278af7 100644
--- a/src/sf-gamma.c
+++ b/src/sf-gamma.c
@@ -468,7 +468,7 @@ gnm_gamma (gnm_float x)
        int e;
 
        switch (qgammaf (x, &r, &e)) {
-       case 0: return ldexp (gnm_quad_value (&r), e);
+       case 0: return gnm_ldexp (gnm_quad_value (&r), e);
        case 1: return gnm_pinf;
        default: return gnm_nan;
        }
@@ -489,7 +489,7 @@ gnm_fact (gnm_float x)
        int e;
 
        switch (qfactf (x, &r, &e)) {
-       case 0: return ldexp (gnm_quad_value (&r), e);
+       case 0: return gnm_ldexp (gnm_quad_value (&r), e);
        case 1: return gnm_pinf;
        default: return gnm_nan;
        }
@@ -561,7 +561,7 @@ gnm_beta (gnm_float a, gnm_float b)
        int e;
 
        switch (qbetaf (a, b, &r, &e)) {
-       case 0: return ldexp (gnm_quad_value (&r), e);
+       case 0: return gnm_ldexp (gnm_quad_value (&r), e);
        case 1: return gnm_pinf;
        default: return gnm_nan;
        }
@@ -1371,7 +1371,7 @@ gnm_complex_continued_fraction (gnm_complex *dst, size_t N,
                        if (debug_cf)
                                g_printerr ("rescale by 2^%d\n", -e);
 
-                       s = ldexp (1, -e);
+                       s = gnm_ldexp (1, -e);
                        A0 = GNM_CSCALE (A0, s);
                        A1 = GNM_CSCALE (A1, s);
                        B0 = GNM_CSCALE (B0, s);