X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=link%2Fz80%2Flksym.c;h=33cc6ffb9b097a98f084bda491a9151f29aac59b;hb=52eb93f73f643bc7175d8f6ea06ec78b1026f001;hp=19c80ee16f9525428f2e5b6e2a983a0d9e7266ea;hpb=164be7481be43b7bce11cf20413fd2ca61101774;p=fw%2Fsdcc

diff --git a/link/z80/lksym.c b/link/z80/lksym.c
index 19c80ee1..33cc6ffb 100644
--- a/link/z80/lksym.c
+++ b/link/z80/lksym.c
@@ -123,7 +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];
@@ -175,7 +177,9 @@ newsym()
 	}
 	fprintf(stderr, "Header symbol list overflow\n");
 	lkexit(1);
+
 	/* Never reached */
+        return 0;
 }
 
 /*)Function	sym *	lkpsym(id,f)
@@ -401,7 +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
 
@@ -445,7 +449,7 @@ register char *p;
 #if	CASE_SENSITIVE
 		h += *p++;
 #else
-		h += ccase[*p++];
+		h += ccase[(unsigned char)(*p++)];
 #endif
 
 	} while (--n);