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-rw-r--r--glut/pyramid.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/glut/pyramid.c b/glut/pyramid.c
index c7a7f45..9249b26 100644
--- a/glut/pyramid.c
+++ b/glut/pyramid.c
@@ -58,6 +58,8 @@ static void SetupRC()
/* load texture */
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
pBytes = gltLoadTGA("stone.tga", &iWidth, &iHeight, &iComponents, &eFormat);
+ if (!pBytes)
+ fprintf(stderr, "gltLoadTGA: failed to load texture!\n");
/* load texture image */
glTexImage2D(GL_TEXTURE_2D, 0, iComponents, iWidth, iHeight, 0, eFormat,