mesa: Update _Current along Current on fragment program bound.

Same as a previously committed patch for vertex program, we
update fragment program ptr _Current along the Current one
so that _Current can't end up pointing to a no more valid
program.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index 6db62f591c..8442ba3248 100644
--- a/src/mesa/shader/program.c
+++ b/src/mesa/shader/program.c
@@ -1953,6 +1953,8 @@ _mesa_BindProgram(GLenum target, GLuint id)
    }
    else if (target == GL_FRAGMENT_PROGRAM_NV ||
             target == GL_FRAGMENT_PROGRAM_ARB) {
+      if (ctx->FragmentProgram._Current == ctx->FragmentProgram.Current)
+         ctx->FragmentProgram._Current = (struct gl_fragment_program *) newProg;
       ctx->FragmentProgram.Current = (struct gl_fragment_program *) newProg;
    }
    newProg->RefCount++;