shithub: gopher

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Better error handling (thanks nicolagi)

	Unknown selectors are now reported properly and error messages
	displayed accordingly.

--- a/gopher.c

+++ b/gopher.c

@@ -74,7 +74,7 @@

 {

 	int t;

-	t = Tinfo;

+	t = -c;

 	switch(c){

 	case '0': t = Ttext; break;

 	case '1': t = Tmenu; break;

@@ -95,9 +95,7 @@

 	case 'i': t = Tinfo; break;

 	case 's': t = Tsound; break;

 	case '.': t = Teof; break;

-	default:

-		fprint(2, "unknown seltype '%c'\n", c);

-		break;

+	default: break;

 	}

 	return t;

 }

@@ -119,6 +117,8 @@

 char*

 seltypestr(int type)

 {

+	if(type<0)

+		return smprint("UNKN:%c", (char) -type);

 	return smprint("%6s", Typestr[type]);

 };

@@ -156,7 +156,7 @@

 		}

 		t = strdup(f[0]);

 		plrtstr(&m->text, 1000000, 8, 0, font, seltypestr(type), PL_HEAD, 0);

-		if(type == Tinfo)

+		if(type == Tinfo || type < 0)

 			plrtstr(&m->text, 8, 0, 0, font, t, 0, 0);

 		else

 			plrtstr(&m->text, 8, 0, 0, font, t, PL_HOT, n);

@@ -271,6 +271,8 @@

 	if(p){

 		*p++ = 0;

 		type = *p ? seltype(*p++) : Tmenu;

+		if(type < 0)

+			return nil;

 		sel = *p ? p : "";

 	}else{

 		type = Tmenu;