1 files changed, 3 insertions, 3 deletions
diff --git a/src/glu/sgi/libutil/quad.c b/src/glu/sgi/libutil/quad.c
index 8d9bcdda64..e604539c82 100644
--- a/src/glu/sgi/libutil/quad.c
+++ b/src/glu/sgi/libutil/quad.c
@@ -444,7 +444,7 @@ gluPartialDisk(GLUquadric *qobj, GLdouble innerRadius,
     GLfloat sintemp, costemp;
     GLfloat deltaRadius;
     GLfloat radiusLow, radiusHigh;
-    GLfloat texLow, texHigh;
+    GLfloat texLow = 0.0, texHigh = 0.0;
     GLfloat angleOffset;
     GLint slices2;
     GLint finish;
@@ -713,8 +713,8 @@ gluSphere(GLUquadric *qobj, GLdouble radius, GLint slices, GLint stacks)
     GLfloat cosCache3b[CACHE_SIZE];
     GLfloat angle;
     GLfloat zLow, zHigh;
-    GLfloat sintemp1, sintemp2, sintemp3, sintemp4;
-    GLfloat costemp1, costemp2, costemp3, costemp4;
+    GLfloat sintemp1, sintemp2, sintemp3 = 0.0, sintemp4 = 0.0;
+    GLfloat costemp1, costemp2 = 0.0, costemp3 = 0.0, costemp4 = 0.0;
     GLboolean needCache2, needCache3;
     GLint start, finish;