Convert two-state variable to bool.

src/vlist.h

@@ -48,8 +48,9 @@ typedef struct
   bool isUsed;
   bool flag;
   bool lvalidrange;
-  short xyz; /* order of spatial dimensions,
-              * a permutation of 123 */
+  short xyz;         /* order of spatial dimensions,
+                      * a permutation of 123 */
+  bool missvalused;  // true if missval is defined
   int mvarID;
   int fvarID;
   int param;
@@ -62,8 +63,7 @@ typedef struct
   int modelID;
   int tableID;
   int timave;
-  int nsb;           // Number of significant bits
-  bool missvalused;  // true if missval is defined
+  int nsb;  // Number of significant bits
   double missval;
   double validrange[2];
   levinfo_t *levinfo;

src/vlist_var.c

@@ -17,6 +17,7 @@ vlistvarInitEntry(int vlistID, int varID)
   vlistptr->vars[varID].flag = false;
   vlistptr->vars[varID].lvalidrange = false;
   vlistptr->vars[varID].xyz = 321;
+  vlistptr->vars[varID].missvalused = false;
   vlistptr->vars[varID].mvarID = varID;
   vlistptr->vars[varID].fvarID = varID;
   vlistptr->vars[varID].param = 0;
@@ -30,7 +31,6 @@ vlistvarInitEntry(int vlistID, int varID)
   vlistptr->vars[varID].tableID = CDI_UNDEFID;
   vlistptr->vars[varID].timave = 0;
   vlistptr->vars[varID].nsb = 0;
-  vlistptr->vars[varID].missvalused = false;
   vlistptr->vars[varID].missval = CDI_Default_Missval;
   vlistptr->vars[varID].validrange[0] = VALIDMISS;
   vlistptr->vars[varID].validrange[1] = VALIDMISS;