[Pspp-cvs] Changes to pspp/src/missing-values.c

[Ben Pfaff]

Index: pspp/src/missing-values.c
diff -u pspp/src/missing-values.c:1.2 pspp/src/missing-values.c:1.3
--- pspp/src/missing-values.c:1.2       Tue Oct 25 04:28:17 2005
+++ pspp/src/missing-values.c   Sat Oct 29 23:35:55 2005
@@ -107,11 +107,13 @@
 
 /* Attempts to add range [LOW, HIGH] to the set of numeric
    missing values MV.  Returns true if successful, false if MV
-   has no room for a range. */
+   has no room for a range, or if LOW > HIGH. */
 bool
 mv_add_num_range (struct missing_values *mv, double low, double high) 
 {
   assert (mv->width == 0);
+  if (low > high)
+    return false;
   switch (mv->type) 
     {
     case MV_NONE: