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ftp://ftp.linux.ncsu.edu/mirror/ftp.redhat.com/pub/redhat/linux/enterprise/4/en/os...
[xscreensaver]
/
hacks
/
metaballs.c
diff --git
a/hacks/metaballs.c
b/hacks/metaballs.c
index 5d0f63dbc67c237b693023f9605c39dfe25384c2..d814a80c29cd4ddabd5e44d2e90cea825ef740d3 100644
(file)
--- a/
hacks/metaballs.c
+++ b/
hacks/metaballs.c
@@
-56,7
+56,7
@@
typedef struct
short xpos,ypos;
} BLOB;
short xpos,ypos;
} BLOB;
-static unsigned
char
nBlobCount;
+static unsigned
int
nBlobCount;
static unsigned char radius;
static unsigned char delta;
static unsigned char dradius;
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) */
{
/* 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 )
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);
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;
dradius = radius * 2;
sradius = radius * radius;