fix crash for small windows

use unconditional infinite loops

diff --git a/st.c b/st.c
index 6a90176..7567e57 100644 (file)
--- a/st.c
+++ b/st.c
@@ -1422,6 +1422,10 @@ resize(XEvent *e) {
        tresize(col, row);
        ttyresize(col, row);
        XFreePixmap(xw.dis, xw.buf);
+       if(xw.bufh<1)
+               xw.bufh = 1;
+       if(xw.bufw<1)
+               xw.bufw = 1;
        xw.buf = XCreatePixmap(xw.dis, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dis, xw.scr));
        draw(SCREEN_REDRAW);
 }
@@ -1436,7 +1440,7 @@ run(void) {
        XSelectInput(xw.dis, xw.win, mask);
        XResizeWindow(xw.dis, xw.win, xw.w, xw.h); /* XXX: fix resize bug in wmii (?) */
 
-       while(1) {
+       for(;;) {
                FD_ZERO(&rfd);
                FD_SET(cmdfd, &rfd);
                FD_SET(xfd, &rfd);