--- ira/ira_2.c	2015-09-11 09:25:13.000000000 +0200
+++ ira/ira_2.c	2015-09-11 10:29:42.000000000 +0200
@@ -586,7 +586,7 @@
 
 ULONG FileLength(UBYTE *name)
 {
-	LONG len;
+	LONG len = 0;
 	FILE *file;
 	if (name) {
 		if (!(file = fopen(name,"rb")))
@@ -811,11 +811,11 @@
 		/* label outside of smalldata section always based on SECSTRT_n */
 		if (!GetSymbol(moduloffs[basesec])) {
 			adrcat("SECSTRT_");
-			adrcat(itoa(basesec));
+			adrcat(itostr(basesec));
 		}
 		if (adr > (LONG)moduloffs[basesec])
 			adrcat("+");
-		adrcat(itoa(adr-moduloffs[basesec]));
+		adrcat(itostr(adr-moduloffs[basesec]));
 		fprintf(stderr,"Base relative label not in section: %s\n",adrbuf);
 		return;
 	}
@@ -828,9 +828,9 @@
 	}
 	if (LabelAdr[r]!=adr) {
 		fprintf(stderr,"ADR=%08lx not found! (mode=%d) relocount=%ld nextreloc=%ld\n",(unsigned long)adr,(int)adrmode,(long)relocount,(long)nextreloc);
-		fprintf(stderr,"LabelAdr[l=%lu]=%08lx\n",l,(unsigned long)LabelAdr[l]);
-		fprintf(stderr,"LabelAdr[m=%lu]=%08lx\n",m,(unsigned long)LabelAdr[m]);
-		fprintf(stderr,"LabelAdr[r=%lu]=%08lx\n\n",r,(unsigned long)LabelAdr[r]);
+		fprintf(stderr,"LabelAdr[l=%u]=%08lx\n",l,(unsigned long)LabelAdr[l]);
+		fprintf(stderr,"LabelAdr[m=%u]=%08lx\n",m,(unsigned long)LabelAdr[m]);
+		fprintf(stderr,"LabelAdr[r=%u]=%08lx\n\n",r,(unsigned long)LabelAdr[r]);
 		adrcat("LAB_");
 		adrcat(itohex(adr,8));
 		return;
@@ -845,24 +845,24 @@
 		if (LabelAdr2[r] == moduloffs[RelocMod[nextreloc]]) {
 			if (!GetSymbol(LabelAdr[r2])) {
 				adrcat("SECSTRT_");
-				adrcat(itoa(RelocMod[nextreloc]));
+				adrcat(itostr(RelocMod[nextreloc]));
 			}
 			if ((dummy=RelocOff[nextreloc])) {
 				if ((LONG)RelocOff[nextreloc] > 0) adrcat("+");
-				adrcat(itoa(RelocOff[nextreloc]));
+				adrcat(itostr(RelocOff[nextreloc]));
 			}
 			else if ((dummy = LabelAdr[r2]-LabelAdr2[r])) {
 				adrcat("+");
-				adrcat(itoa(dummy));
+				adrcat(itostr(dummy));
 			}
 		} else {
 			if (!GetSymbol(LabelAdr[r2])) {
-				sprintf(buf,"LAB_%04lX",(unsigned)r);
+				sprintf(buf,"LAB_%04X",(unsigned)r);
 				adrcat(buf);
 			}
 			if ((dummy = LabelAdr[r2]-LabelAdr2[r])) {
 				adrcat("+");
-				adrcat(itoa(dummy));
+				adrcat(itostr(dummy));
 			}
 		}
 	}
@@ -881,23 +881,23 @@
 		if (i >= 0) {
 			if (!GetSymbol(LabelAdr[r2])) {
 				adrcat("SECSTRT_");
-				adrcat(itoa(i));
+				adrcat(itostr(i));
 			}
 			if (adr > (LONG)moduloffs[i]) {
 				adrcat("+");
-				adrcat(itoa(adr-moduloffs[i]));
+				adrcat(itostr(adr-moduloffs[i]));
 			}
 			else if (adr < (LONG)moduloffs[i])
-				adrcat(itoa(adr-moduloffs[i]));
+				adrcat(itostr(adr-moduloffs[i]));
 		}
 		else {
 			if (!GetSymbol(LabelAdr[r2])) {
-				sprintf(buf,"LAB_%04lX",(unsigned)r);
+				sprintf(buf,"LAB_%04X",(unsigned)r);
 				adrcat(buf);
 			}
 			if ((dummy = LabelAdr[r2]-LabelAdr2[r])) {
 				adrcat("+");
-				adrcat(itoa(dummy));
+				adrcat(itostr(dummy));
 			}
 		}
 	}
@@ -1307,7 +1307,7 @@
 	TEXT symbol[32];
 
 	strcpy(symbol,name);
-	if (number) strcat(symbol,itoa(number));
+	if (number) strcat(symbol,itostr(number));
 	InsertReloc(refptr+prgstart,symptr,0L,module);
 	InsertSymbol(symbol,symptr);
 	InsertLabel(symptr);
@@ -1410,13 +1410,13 @@
 							if (ptr && (ptr != 0xFFFFFFFF)) {
 								if (k-j > l) {
 									strcpy(name,"LIBFUNC");
-									if (number) strcat(name,itoa(number));
+									if (number) strcat(name,itostr(number));
 									strcat(name,"_");
-									strcat(name,itoa(k-j-l-1));
+									strcat(name,itostr(k-j-l-1));
 								}
 								else {
 									strcpy(name,FuncName[k-j-1-relative]);
-									if (number) strcat(name,itoa(number));
+									if (number) strcat(name,itostr(number));
 								}
 								if (relative==0)
 									InsertReloc(refptr+prgstart,ptr,0L,module);