X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=link%2Fz80%2Flksym.c;h=33cc6ffb9b097a98f084bda491a9151f29aac59b;hb=90f4aedaef8a2310573eef905f95c671f84e5cde;hp=dac3479cd51b1702acffd8aed392e622ca8e7775;hpb=0bbed99a81e05cf645dc464c4722a63ec070ccef;p=fw%2Fsdcc

diff --git a/link/z80/lksym.c b/link/z80/lksym.c
index dac3479c..33cc6ffb 100644
--- a/link/z80/lksym.c
+++ b/link/z80/lksym.c
@@ -11,7 +11,7 @@
 
 #include <stdio.h>
 #include <string.h>
-//#include <alloc.h>
+#include <stdlib.h>
 #include "aslink.h"
 
 /*)Module	lksym.c
@@ -56,7 +56,6 @@
 VOID
 syminit()
 {
-	register int h;
 	struct sym **spp;
 
 	spp = &symhash[0];
@@ -124,7 +123,9 @@ syminit()
 struct sym *
 newsym()
 {
-	register int c, i, nglob;
+    register unsigned i ;
+    register unsigned nglob ;
+	register int c ;
 	struct sym *tsp;
 	struct sym **s;
 	char id[NCPS];
@@ -176,7 +177,9 @@ newsym()
 	}
 	fprintf(stderr, "Header symbol list overflow\n");
 	lkexit(1);
+
 	/* Never reached */
+        return 0;
 }
 
 /*)Function	sym *	lkpsym(id,f)
@@ -348,7 +351,7 @@ symmod(fp, tsp)
 FILE *fp;
 struct sym *tsp;
 {
-	register int i, j;
+    register int i;
 	struct sym **p;
 
 	if ((hp = headp) != NULL) {
@@ -402,7 +405,7 @@ register char *p1, *p2;
 		if (*p1++ != *p2++)
 			return (0);
 #else
-		if (ccase[*p1++] != ccase[*p2++])
+		if (ccase[(unsigned char)(*p1++)] != ccase[(unsigned char)(*p2++)])
 			return (0);
 #endif
 
@@ -446,7 +449,7 @@ register char *p;
 #if	CASE_SENSITIVE
 		h += *p++;
 #else
-		h += ccase[*p++];
+		h += ccase[(unsigned char)(*p++)];
 #endif
 
 	} while (--n);