X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=link%2Fz80%2Flklist.c;h=6b9b1c587ec3e5c68121c76579bcadb5c2b0fb18;hb=f24495038350c3301ed9fa560903116f9003cbe6;hp=ff892b1b1c5cbe683730f31206b2a23708bb83b8;hpb=164be7481be43b7bce11cf20413fd2ca61101774;p=fw%2Fsdcc

diff --git a/link/z80/lklist.c b/link/z80/lklist.c
index ff892b1b..6b9b1c58 100644
--- a/link/z80/lklist.c
+++ b/link/z80/lklist.c
@@ -337,7 +337,7 @@ VOID lstarea(struct area *xp)
 	register struct areax *oxp;
 	register int i, j;
 	int nmsym;
-	Addr_T a0, ai, aj;
+	Addr_T a0, ai = 0, aj = 0;
 	struct sym *sp;
 	struct sym **p;
 
@@ -1263,7 +1263,7 @@ char *str;
 	int i;
 
 	for (i=0; i<n; i++) {
-		if ((ctype[*str++] & rdx) == 0)
+		if ((ctype[(unsigned char)(*str++)] & rdx) == 0)
 			return(0);
 	}
 	return(1);