X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=st.c;h=b604f0e71185d9896ec7f97a00c745a62f532a24;hb=62756fdb4945a80f4a53e6d354d5d93f51035517;hp=64e2cec468d9f260bc1ff043d54684d69ae0d83e;hpb=d032b6159719b2fbbbd550781b378ca79a25d3a2;p=st.git

diff --git a/st.c b/st.c
index 64e2cec..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];