Add constants for sprintflst.c

https://github.com/Hamlib/Hamlib/issues/580

include/hamlib/rig.h

@@ -186,6 +186,11 @@ typedef struct s_rig RIG;
 #define MAXDBLSTSIZ 8       /* max preamp/att levels supported, zero ended */
 #define CHANLSTSIZ 16       /* max mem_list size, zero ended */
 #define MAX_CAL_LENGTH 32   /* max calibration plots in cal_table_t */
+#define MAX_MODES 63
+#define MAX_VFOS 31
+#define MAX_ROTORS 63
+#define MAX_VFO_OPS 31
+#define MAX_RSCANS 31
 //! @endcond
 
 

src/sprintflst.c

@@ -49,7 +49,7 @@ int rig_sprintf_vfo(char *str, int nlen, vfo_t vfo)
         return 0;
     }
 
-    for (i = 0; i < 32; i++)
+    for (i = 0; i < MAX_VFOS; i++)
     {
         const char *sv;
         sv = rig_strvfo(vfo & RIG_VFO_N(i));
@@ -75,7 +75,7 @@ int rig_sprintf_mode(char *str, int nlen, rmode_t mode)
         return 0;
     }
 
-    for (i = 0; i < 63; i++)
+    for (i = 0; i < MAX_MODES; i++)
     {
         const char *ms = rig_strrmode(mode & (1ULL << i));
 
@@ -618,7 +618,7 @@ int rig_sprintf_vfop(char *str, int nlen, vfo_op_t op)
         return 0;
     }
 
-    for (i = 0; i < 30; i++)
+    for (i = 0; i < MAX_VFO_OPS; i++)
     {
         const char *ms = rig_strvfop(op & (1UL << i));
 
@@ -647,7 +647,7 @@ int rig_sprintf_scan(char *str, int nlen, scan_t rscan)
         return 0;
     }
 
-    for (i = 0; i < 30; i++)
+    for (i = 0; i < MAX_RSCANS; i++)
     {
         const char *ms = rig_strscan(rscan & (1UL << i));
 
@@ -677,7 +677,7 @@ int rot_sprintf_status(char *str, int nlen, rot_status_t status)
         return 0;
     }
 
-    for (i = 0; i < 32; i++)
+    for (i = 0; i < MAX_ROTORS; i++)
     {
         const char *sv;
         sv = rot_strstatus(status & ROT_STATUS_N(i));