Moving the alt declaration to the beginning of the function.

diff --git a/st.c b/st.c
index 8059b16..2919082 100644 (file)
--- a/st.c
+++ b/st.c
@@ -1459,6 +1459,7 @@ tsetscroll(int t, int b) {
 void
 tsetmode(bool priv, bool set, int *args, int narg) {
        int *lim, mode;
+       bool alt;
 
        for(lim = args + narg; args < lim; ++args) {
                if(priv) {
@@ -1502,7 +1503,7 @@ tsetmode(bool priv, bool set, int *args, int narg) {
                        case 1049: /* = 1047 and 1048 */
                        case 47:
                        case 1047: {
-                               bool alt = IS_SET(MODE_ALTSCREEN) != 0;
+                               alt = IS_SET(MODE_ALTSCREEN) != 0;
                                if(alt)
                                        tclearregion(0, 0, term.col-1, term.row-1);
                                if(set ^ alt)           /* set is always 1 or 0 */