X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=st.c;h=b042be2039b8ddc3a4121e09f23c865c89581fba;hb=742a41d6554ce1848f45ea89cb83d62c7e881352;hp=0204b2e14d1d561f0bdfbf3e0007bdeec03de37f;hpb=89807ed453e27893dea5ac73ee2c6b4f8dd15afb;p=st.git

diff --git a/st.c b/st.c
index 0204b2e..b042be2 100644
--- a/st.c
+++ b/st.c
@@ -1276,7 +1276,8 @@ stty(void)
 		siz-= n + 1;
 	}
 	*q = '\0';
-	system(cmd);
+	if (system(cmd) != 0)
+	    perror("Couldn't call stty");
 }
 
 void
@@ -2268,8 +2269,7 @@ strhandle(void) {
 
 	term.esc &= ~(ESC_STR_END|ESC_STR);
 	strparse();
-	narg = strescseq.narg;
-	par = atoi(strescseq.args[0]);
+	par = (narg = strescseq.narg) ? atoi(strescseq.args[0]) : 0;
 
 	switch(strescseq.type) {
 	case ']': /* OSC -- Operating System Command */
@@ -2927,7 +2927,7 @@ xloadcols(void) {
 	Color *cp;
 
 	if(loaded) {
-		for (cp = dc.col; cp < dc.col + LEN(dc.col); ++cp)
+		for (cp = dc.col; cp < &dc.col[LEN(dc.col)]; ++cp)
 			XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
 	}
 
@@ -4066,7 +4066,7 @@ run:
 	if(argc > 0) {
 		/* eat all remaining arguments */
 		opt_cmd = argv;
-		if(!opt_title)
+		if(!opt_title && !opt_line)
 			opt_title = basename(xstrdup(argv[0]));
 	}
 	setlocale(LC_CTYPE, "");