X-Git-Url: https://git.xinqibao.xyz/st.git/blobdiff_plain/5345db3c9be1a22ca19202035b881b951c2f0f9e..235a783e039986fca3ccefec08ea45804dab196f:/x.c

diff --git a/x.c b/x.c
index 12bc86b..c0bd890 100644
--- a/x.c
+++ b/x.c
@@ -618,6 +618,9 @@ selrequest(XEvent *e)
 void
 setsel(char *str, Time t)
 {
+	if (!str)
+		return;
+
 	free(xsel.primary);
 	xsel.primary = str;
 
@@ -739,9 +742,9 @@ xloadcols(void)
 	for (i = 0; i < dc.collen; i++)
 		if (!xloadcolor(i, NULL, &dc.col[i])) {
 			if (colorname[i])
-				die("Could not allocate color '%s'\n", colorname[i]);
+				die("could not allocate color '%s'\n", colorname[i]);
 			else
-				die("Could not allocate color %d\n", i);
+				die("could not allocate color %d\n", i);
 		}
 	loaded = 1;
 }
@@ -866,7 +869,7 @@ xloadfont(Font *f, FcPattern *pattern)
 		if ((XftPatternGetInteger(f->match->pattern, "slant", 0,
 		    &haveattr) != XftResultMatch) || haveattr < wantattr) {
 			f->badslant = 1;
-			fputs("st: font slant does not match\n", stderr);
+			fputs("font slant does not match\n", stderr);
 		}
 	}
 
@@ -875,7 +878,7 @@ xloadfont(Font *f, FcPattern *pattern)
 		if ((XftPatternGetInteger(f->match->pattern, "weight", 0,
 		    &haveattr) != XftResultMatch) || haveattr != wantattr) {
 			f->badweight = 1;
-			fputs("st: font weight does not match\n", stderr);
+			fputs("font weight does not match\n", stderr);
 		}
 	}
 
@@ -903,14 +906,13 @@ xloadfonts(char *fontstr, double fontsize)
 	FcPattern *pattern;
 	double fontval;
 
-	if (fontstr[0] == '-') {
+	if (fontstr[0] == '-')
 		pattern = XftXlfdParse(fontstr, False, False);
-	} else {
+	else
 		pattern = FcNameParse((FcChar8 *)fontstr);
-	}
 
 	if (!pattern)
-		die("st: can't open font %s\n", fontstr);
+		die("can't open font %s\n", fontstr);
 
 	if (fontsize > 1) {
 		FcPatternDel(pattern, FC_PIXEL_SIZE);
@@ -936,7 +938,7 @@ xloadfonts(char *fontstr, double fontsize)
 	}
 
 	if (xloadfont(&dc.font, pattern))
-		die("st: can't open font %s\n", fontstr);
+		die("can't open font %s\n", fontstr);
 
 	if (usedfontsize < 0) {
 		FcPatternGetDouble(dc.font.match->pattern,
@@ -953,17 +955,17 @@ xloadfonts(char *fontstr, double fontsize)
 	FcPatternDel(pattern, FC_SLANT);
 	FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
 	if (xloadfont(&dc.ifont, pattern))
-		die("st: can't open font %s\n", fontstr);
+		die("can't open font %s\n", fontstr);
 
 	FcPatternDel(pattern, FC_WEIGHT);
 	FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD);
 	if (xloadfont(&dc.ibfont, pattern))
-		die("st: can't open font %s\n", fontstr);
+		die("can't open font %s\n", fontstr);
 
 	FcPatternDel(pattern, FC_SLANT);
 	FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN);
 	if (xloadfont(&dc.bfont, pattern))
-		die("st: can't open font %s\n", fontstr);
+		die("can't open font %s\n", fontstr);
 
 	FcPatternDestroy(pattern);
 }
@@ -1000,13 +1002,13 @@ xinit(int cols, int rows)
 	XColor xmousefg, xmousebg;
 
 	if (!(xw.dpy = XOpenDisplay(NULL)))
-		die("Can't open display\n");
+		die("can't open display\n");
 	xw.scr = XDefaultScreen(xw.dpy);
 	xw.vis = XDefaultVisual(xw.dpy, xw.scr);
 
 	/* font */
 	if (!FcInit())
-		die("Could not init fontconfig.\n");
+		die("could not init fontconfig.\n");
 
 	usedfont = (opt_font == NULL)? font : opt_font;
 	xloadfonts(usedfont, 0);
@@ -1922,7 +1924,7 @@ main(int argc, char *argv[])
 		opt_embed = EARGF(usage());
 		break;
 	case 'v':
-		die("%s " VERSION " (c) 2010-2016 st engineers\n", argv0);
+		die("%s " VERSION "\n", argv0);
 		break;
 	default:
 		usage();