X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fmetaballs.c;h=d814a80c29cd4ddabd5e44d2e90cea825ef740d3;hb=ffd8c0873576a9e3065696a624dce6b766b77062;hp=5d0f63dbc67c237b693023f9605c39dfe25384c2;hpb=4cecfc89e5e889c7232693897c06168fb378bd5c;p=xscreensaver

diff --git a/hacks/metaballs.c b/hacks/metaballs.c
index 5d0f63db..d814a80c 100644
--- a/hacks/metaballs.c
+++ b/hacks/metaballs.c
@@ -56,7 +56,7 @@ typedef struct
   short xpos,ypos;
 } BLOB;
 
-static unsigned char nBlobCount;
+static unsigned int nBlobCount;
 static unsigned char radius;
 static unsigned char delta;
 static unsigned char dradius;
@@ -225,7 +225,7 @@ static void Initialize( Display *pDisplay, Window Win, GC *pGC, XImage **ppImage
 
 	/* Find the preferred bits-per-pixel. (jwz) */
 	{
-		int i, pfvc = 0;
+		int pfvc = 0;
 		XPixmapFormatValues *pfv = XListPixmapFormats( pDisplay, &pfvc );
 		for( i=0; i<pfvc; i++ )
 			if( pfv[ i ].depth == XWinAttribs.depth )
@@ -265,6 +265,8 @@ static void Initialize( Display *pDisplay, Window Win, GC *pGC, XImage **ppImage
 	  radius = 100;
 	
 	radius = (radius / 100.0) * (iWinHeight >> 3);
+        if (radius >= 128) /* should use UCHAR_MAX? */
+          radius = 127; /* dradius should fit in u_char */
 
 	dradius = radius * 2;
 	sradius = radius * radius;