Fixed numerous bugs

src/dbStatic/dbStaticLib.c

@@ -193,9 +193,13 @@ static long putParmString(char **pparm,char *pstring)
 {
     size_t	size;
 
-    size = strlen(pstring) + 1;
-    if(size>=MAX_STRING_SIZE) return(S_dbLib_badLink);
     if(*pparm && (*pparm != pNullString)) free((void *)(*pparm));
+    if(!pstring) return(0);
+    if(!(pstring = strchr(pstring,'@'))) return(0);
+    pstring++;
+    size = strlen(pstring) + 1;
+    if(size==1) return(0);
+    if(size>=MAX_STRING_SIZE) return(S_dbLib_badLink);
     *pparm = dbCalloc(size, sizeof(char *));
     strcpy(*pparm,pstring);
     return(0);
@@ -1909,6 +1913,7 @@ char *dbVerify(DBENTRY *pdbentry,char *pstring)
 	    if(!pflddes->ftPvt) dbInitDeviceMenu(pdbentry);
 	    pdbDeviceMenu = (dbDeviceMenu *)pflddes->ftPvt;
 	    if(!pdbDeviceMenu) return(NULL);
+	    if(pdbDeviceMenu->nChoice == 0) return(NULL);
 	    for (i = 0; i < pdbDeviceMenu->nChoice; i++) {
 		if (!(pchoice = pdbDeviceMenu->papChoice[i]))
 		    continue;

src/dbStatic/dbStaticNoRun.c

@@ -227,6 +227,7 @@ int  dbIsDefaultValue(DBENTRY *pdbentry)
 		if(!plink) return(FALSE);
 		if(plink->type!=CONSTANT) return(FALSE);
 		if(plink->value.constantStr == 0) return(TRUE);
+		if(!pflddes->initial) return(FALSE);
 		if(strcmp(plink->value.constantStr,pflddes->initial)==0)
 		   return(TRUE);
 		return(FALSE);

src/dbStatic/dbStaticRun.c

@@ -408,6 +408,7 @@ int  dbIsDefaultValue(DBENTRY *pdbentry)
 	    if(!plink) return(FALSE);
 	    if(plink->type!=CONSTANT) return(FALSE);
 	    if(plink->value.constantStr == 0) return(TRUE);
+	    if(!pflddes->initial) return(FALSE);
 	    if(strcmp(plink->value.constantStr,pflddes->initial)==0)
 		return(TRUE);
 	    return(FALSE);

src/dbStatic/link.h

@@ -93,6 +93,11 @@ maplinkType pamaplinkType[LINK_NTYPES] = {
 #define pvlOptCP	0x8	/*CA + process on monitor*/
 #define pvlOptCPP	0x10	/*CA + process passive record on monitor*/
 #define pvlOptFWD	0x20	/*Generate ca_put for forward link*/
+#define pvlOptInpNative	0x40	/*Input native*/
+#define pvlOptInpString	0x80	/*Input as string*/
+#define pvlOptOutNative	0x100	/*Output native*/
+#define pvlOptOutString	0x200	/*Output as string*/
+
 typedef long (*LINKCVT)();
 struct pv_link {
 	char	*pvname;	/*pvname to link to*/