* as/hc08/lkaomf51.c (OutputName): made name unsigned char,

[fw/sdcc] / src / avr / gen.c

diff --git a/src/avr/gen.c b/src/avr/gen.c
index e9fc7a733525936f86cc8a029120841f074bbcef..cde734ea6a7c045364837ed46dfe5e8f7fda913b 100644 (file)
--- a/src/avr/gen.c
+++ b/src/avr/gen.c
@@ -249,7 +249,7 @@ emitcode (char *inst, char *fmt, ...)
        else
                vsprintf (lb, fmt, ap);
 
-       while (isspace (*lbp))
+       while (isspace ((unsigned char)*lbp))
                lbp++;
 
        if (lbp && *lbp)
@@ -1041,7 +1041,7 @@ aopPut (asmop * aop, char *s, int offset)
                break;
 
        case AOP_REG:
-               if (toupper (*s) != 'R') {
+               if (toupper ((unsigned char)*s) != 'R') {
                        if (s == zero) {
                                emitcode ("clr", "%s",
                                          aop->aopu.aop_reg[offset]->name);
@@ -1109,7 +1109,7 @@ aopPut (asmop * aop, char *s, int offset)
 
        case AOP_CRY:
                /* if used only for a condition code check */
-               assert (toupper (*s) == 'R');
+               assert (toupper ((unsigned char)*s) == 'R');
                if (offset == 0) {
                        emitcode ("xrl", "r0,r0");
                        emitcode ("cpi", "%s,0", s);