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Fixing a bug in the Sierpinski sponge code that made the application crash if called with number of levels < 0

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git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@637 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
fayjf 2005-06-22 22:11:50 +00:00
parent a84f4042f0
commit 9240a48960
1 changed files with 2 additions and 2 deletions
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4
freeglut/freeglut/src/freeglut_geometry.c
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@ -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 */ GLdouble local_offset[3] ; /* Use a local variable to avoid buildup of roundoff errors */
num_levels -- ; 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 */ GLdouble local_offset[3] ; /* Use a local variable to avoid buildup of roundoff errors */
num_levels -- ; num_levels -- ;