From 95210bc8064113e9810c8ea46e2afbb7d5f80fcb Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Mon, 21 Apr 2003 14:50:12 +0000
Subject: fix minor warnings

---
 progs/demos/texenv.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'progs/demos/texenv.c')

diff --git a/progs/demos/texenv.c b/progs/demos/texenv.c
index 705cd2621f..d64ae2ee26 100644
--- a/progs/demos/texenv.c
+++ b/progs/demos/texenv.c
@@ -169,7 +169,7 @@ struct baseFormatInfo baseFormats[] =
 };
 
 #define NUM_ENV_COLORS		(sizeof(envColors) / sizeof(envColors[0]))
-int envColor;
+int envColor = 0;
 GLfloat envColors[][4] =
 {
    { 0.0, 0.0, 0.0, 1.0 },
@@ -201,8 +201,6 @@ static void checkErrors( void )
 {
    GLenum error;
 
-   return;
-
    while ( (error = glGetError()) != GL_NO_ERROR ) {
       fprintf( stderr, "Error: %s\n", (char *) gluErrorString( error ) );
    }
@@ -271,7 +269,8 @@ static void keyboard( unsigned char c, int x, int y )
 {
    switch ( c ) {
    case 'c':
-      envColor = (++envColor) % (int) NUM_ENV_COLORS;
+      envColor++;
+      envColor = envColor % (int) NUM_ENV_COLORS;
       break;
    case 'g':
       drawBackground = !drawBackground;
-- 
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