Fix missing @clicksequence problem with older Texinfo versions.

[pspp-builds.git] / src / math / moments.c

diff --git a/src/math/moments.c b/src/math/moments.c
index 2934dd7ad5a547807b7395af925def288f83cb28..d129f6ab038b3eee06104e716b15fbcf432c61c5 100644 (file)
--- a/src/math/moments.c
+++ b/src/math/moments.c
@@ -19,10 +19,12 @@
 #include <assert.h>
 #include <math.h>
 #include <stdlib.h>
-#include <libpspp/alloc.h>
 #include <libpspp/misc.h>
+#include <data/val-type.h>
 #include <data/value.h>
 
+#include "xalloc.h"
+
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
 \f
@@ -53,7 +55,7 @@ calc_moments (enum moment max_moment,
             {
               double s3 = s2 * sqrt (s2);
               double g1 = (w * d3) / ((w - 1.0) * (w - 2.0) * s3);
-              if (finite (g1))
+              if (isfinite (g1))
                 *skewness = g1;
             }
           if (max_moment >= MOMENT_KURTOSIS && kurtosis != NULL && w > 3.)
@@ -61,7 +63,7 @@ calc_moments (enum moment max_moment,
               double den = (w - 2.) * (w - 3.) * pow2 (s2);
               double g2 = (w * (w + 1) * d4 / (w - 1.) / den
                            - 3. * pow2 (d2) / den);
-              if (finite (g2))
+              if (isfinite (g2))
                 *kurtosis = g2;
             }
         }