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-rw-r--r--src/mesa/main/matrix.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/main/matrix.c b/src/mesa/main/matrix.c
index 6a3485876d..e74e1728e7 100644
--- a/src/mesa/main/matrix.c
+++ b/src/mesa/main/matrix.c
@@ -191,7 +191,7 @@ _mesa_MatrixMode( GLenum mode )
case GL_MATRIX7_ARB:
if (ctx->Extensions.ARB_vertex_program ||
ctx->Extensions.ARB_fragment_program) {
- const GLint m = mode - GL_MATRIX0_ARB;
+ const GLuint m = mode - GL_MATRIX0_ARB;
if (m > ctx->Const.MaxProgramMatrices) {
_mesa_error(ctx, GL_INVALID_ENUM,
"glMatrixMode(GL_MATRIX%d_ARB)", m);