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Fixing a bug in the Sierpinski sponge code that made the application crash if called...
[freeglut]
/
src
/
freeglut_geometry.c
diff --git
a/src/freeglut_geometry.c
b/src/freeglut_geometry.c
index
3c7a835
..
b41b5b7
100644
(file)
--- a/
src/freeglut_geometry.c
+++ b/
src/freeglut_geometry.c
@@
-1096,7
+1096,7
@@
void FGAPIENTRY glutWireSierpinskiSponge ( int num_levels, GLdouble offset[3], G
glEnd () ;
}
}
glEnd () ;
}
}
- else
+ else if ( num_levels > 0 )
{
GLdouble local_offset[3] ; /* Use a local variable to avoid buildup of roundoff errors */
num_levels -- ;
{
GLdouble local_offset[3] ; /* Use a local variable to avoid buildup of roundoff errors */
num_levels -- ;
@@
-1135,7
+1135,7
@@
void FGAPIENTRY glutSolidSierpinskiSponge ( int num_levels, GLdouble offset[3],
glEnd () ;
}
glEnd () ;
}
- else
+ else if ( num_levels > 0 )
{
GLdouble local_offset[3] ; /* Use a local variable to avoid buildup of roundoff errors */
num_levels -- ;
{
GLdouble local_offset[3] ; /* Use a local variable to avoid buildup of roundoff errors */
num_levels -- ;