shithub: mongrel

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ensure text selection does not include newlines

	this caused an issue when trying to plumb text as the selection included
	a newline which the plumber does not like.

--- a/text.c

+++ b/text.c

@@ -72,9 +72,10 @@

 	if(line+1 >= t->nlines)

 		e = t->ndata;

 	else

-		e = t->lines[line+1];

+		e = t->lines[line+1] - 2; /* make sure we exclude the newline */

+	c = 0;

 	x = t->textr.min.x;

-	for(i = s; i <= e; ){

+	for(i = s; i < e; ){

 		c = chartorune(&r, &t->data[i]);

 		if(r == '\t')

 			l = stringwidth(t->font, "    ");

@@ -85,6 +86,8 @@

 		i += c;

 		x += l;

 	}

+	if(r == '\n')

+		i -= c;

 	return i;

 }