From: erg <devnull@localhost>
Date: Wed, 13 May 2009 20:55:55 +0000 (+0000)
Subject: Fix unused variable and warning
X-Git-Tag: LAST_LIBGRAPH~32^2~2083
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a89bf7ba1d22cd7584e0df04988186e8bd53713b;p=graphviz

Fix unused variable and warning
---

diff --git a/lib/glcomp/glcompbutton.c b/lib/glcomp/glcompbutton.c
index 4cb7d70e3..b6d096f28 100644
--- a/lib/glcomp/glcompbutton.c
+++ b/lib/glcomp/glcompbutton.c
@@ -82,7 +82,7 @@ int glCompSetRemoveButton(glCompSet * s, glCompButton * p)
 {
     int ind = 0;
     int found = 0;
-    for (ind; ind < s->buttoncount ; ind++) 
+    for (; ind < s->buttoncount ; ind++) 
 	{
 		if ((s->buttons[ind] == p) && found == 0)
 			found = 1;
@@ -190,7 +190,7 @@ int glCompDrawButton(glCompButton * p)
 	//draw caption
 	fontColor(p->font,p->fontcolor.R, p->fontcolor.G, p->fontcolor.B, p->fontcolor.A);
 	/*get the string length*/
-	fontwidth=(GLfloat)glutBitmapLength(GLUT_BITMAP_HELVETICA_12,p->caption);
+	fontwidth=(GLfloat)glutBitmapLength(GLUT_BITMAP_HELVETICA_12,(unsigned char*)p->caption);
 
 
 	fontx =