Fixed unused-variable warnings from MinGW gcc.

diff --git a/windows/winctrls.c b/windows/winctrls.c
index 428b6e5565a0e449dadf98c6403dd3f73b8436ad..a08771775ec18b8cdc4ea416802be110c262bce9 100644 (file)
--- a/windows/winctrls.c
+++ b/windows/winctrls.c
@@ -267,10 +267,9 @@ void radioline(struct ctlpos *cp, char *text, int id, int nacross, ...)
     nbuttons = 0;
     while (1) {
        char *btext = va_arg(ap, char *);
-       int bid;
        if (!btext)
            break;
-       bid = va_arg(ap, int);
+       (void) va_arg(ap, int); /* id */
        nbuttons++;
     }
     va_end(ap);
@@ -299,10 +298,9 @@ void bareradioline(struct ctlpos *cp, int nacross, ...)
     nbuttons = 0;
     while (1) {
        char *btext = va_arg(ap, char *);
-       int bid;
        if (!btext)
            break;
-       bid = va_arg(ap, int);
+       (void) va_arg(ap, int); /* id */
     }
     va_end(ap);
     buttons = snewn(nbuttons, struct radio);
@@ -330,10 +328,9 @@ void radiobig(struct ctlpos *cp, char *text, int id, ...)
     nbuttons = 0;
     while (1) {
        char *btext = va_arg(ap, char *);
-       int bid;
        if (!btext)
            break;
-       bid = va_arg(ap, int);
+       (void) va_arg(ap, int); /* id */
     }
     va_end(ap);
     buttons = snewn(nbuttons, struct radio);