4 files changed, 9 insertions, 15 deletions
diff --git a/mesalib/src/mesa/vbo/vbo_exec_api.c b/mesalib/src/mesa/vbo/vbo_exec_api.c
index 781e360d2..ded711b9f 100644
--- a/mesalib/src/mesa/vbo/vbo_exec_api.c
+++ b/mesalib/src/mesa/vbo/vbo_exec_api.c
@@ -1179,7 +1179,7 @@ void vbo_exec_vtx_init( struct vbo_exec_context *exec )
                                  ctx->Shared->NullBufferObj);
 
    ASSERT(!exec->vtx.buffer_map);
-   exec->vtx.buffer_map = (GLfloat *)_mesa_align_malloc(VBO_VERT_BUFFER_SIZE, 64);
+   exec->vtx.buffer_map = _mesa_align_malloc(VBO_VERT_BUFFER_SIZE, 64);
    exec->vtx.buffer_ptr = exec->vtx.buffer_map;
 
    vbo_exec_vtxfmt_init( exec );
diff --git a/mesalib/src/mesa/vbo/vbo_primitive_restart.c b/mesalib/src/mesa/vbo/vbo_primitive_restart.c
index 18d851c1e..6f9d61c9b 100644
--- a/mesalib/src/mesa/vbo/vbo_primitive_restart.c
+++ b/mesalib/src/mesa/vbo/vbo_primitive_restart.c
@@ -86,7 +86,7 @@ find_sub_primitives(const void *elements, unsigned element_size,
    GLuint scan_index;
    unsigned scan_num;
 
-   sub_prims = (struct sub_primitive *)
+   sub_prims =
       malloc(max_prims * sizeof(struct sub_primitive));
 
    if (!sub_prims) {
@@ -226,8 +226,6 @@ vbo_sw_primitive_restart(struct gl_context *ctx,
       }
    }
 
-   if (sub_prims) {
-      free(sub_prims);
-   }
+   free(sub_prims);
 }
 
diff --git a/mesalib/src/mesa/vbo/vbo_rebase.c b/mesalib/src/mesa/vbo/vbo_rebase.c
index fff9df0c2..d0bf6c59d 100644
--- a/mesalib/src/mesa/vbo/vbo_rebase.c
+++ b/mesalib/src/mesa/vbo/vbo_rebase.c
@@ -146,7 +146,7 @@ void vbo_rebase_prims( struct gl_context *ctx,
       /* If we can just tell the hardware or the TNL to interpret our
        * indices with a different base, do so.
        */
-      tmp_prims = (struct _mesa_prim *)malloc(sizeof(*prim) * nr_prims);
+      tmp_prims = malloc(sizeof(*prim) * nr_prims);
 
       for (i = 0; i < nr_prims; i++) {
 	 tmp_prims[i] = prim[i];
@@ -195,7 +195,7 @@ void vbo_rebase_prims( struct gl_context *ctx,
    else {
       /* Otherwise the primitives need adjustment.
        */
-      tmp_prims = (struct _mesa_prim *)malloc(sizeof(*prim) * nr_prims);
+      tmp_prims = malloc(sizeof(*prim) * nr_prims);
 
       for (i = 0; i < nr_prims; i++) {
 	 /* If this fails, it could indicate an application error:
@@ -242,11 +242,9 @@ void vbo_rebase_prims( struct gl_context *ctx,
    ctx->Array._DrawArrays = saved_arrays;
    ctx->NewDriverState |= ctx->DriverFlags.NewArray;
    
-   if (tmp_indices)
-      free(tmp_indices);
+   free(tmp_indices);
    
-   if (tmp_prims)
-      free(tmp_prims);
+   free(tmp_prims);
 }
 
 
diff --git a/mesalib/src/mesa/vbo/vbo_save_api.c b/mesalib/src/mesa/vbo/vbo_save_api.c
index 636aa1fdb..f7936610c 100644
--- a/mesalib/src/mesa/vbo/vbo_save_api.c
+++ b/mesalib/src/mesa/vbo/vbo_save_api.c
@@ -1577,10 +1577,8 @@ vbo_destroy_vertex_list(struct gl_context *ctx, void *data)
    if (--node->prim_store->refcount == 0)
       free(node->prim_store);
 
-   if (node->current_data) {
-      free(node->current_data);
-      node->current_data = NULL;
-   }
+   free(node->current_data);
+   node->current_data = NULL;
 }