X-Git-Url: https://git.xinqibao.xyz/st.git/blobdiff_plain/684c72d05e54780c283c6580f271fb6920c3060d..62756fdb4945a80f4a53e6d354d5d93f51035517:/st.c?ds=inline

diff --git a/st.c b/st.c
index c07cc3b..b604f0e 100644
--- a/st.c
+++ b/st.c
@@ -1329,9 +1329,8 @@ execsh(void)
 			die("who are you?\n");
 	}
 
-	if (!(sh = getenv("SHELL"))) {
+	if ((sh = getenv("SHELL")) == NULL)
 		sh = (pw->pw_shell[0]) ? pw->pw_shell : shell;
-	}
 
 	if (opt_cmd)
 		prog = opt_cmd[0];
@@ -4160,9 +4159,9 @@ run(void)
 	do {
 		XNextEvent(xw.dpy, &ev);
 		/*
-		 * XFilterEvent is required to be called after you using XOpenIM,
-		 * this is not unnecessary.It does not only filter the key event,
-		 * but some clientmessage for input method as well.
+		 * This XFilterEvent call is required because of XOpenIM. It
+		 * does filter out the key event and some client message for
+		 * the input method too.
 		 */
 		if (XFilterEvent(&ev, None))
 			continue;