r600g: fix buffer offset in r600_query_begin

diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c
index 19dc729..c98a1b1 100644 (file)
--- a/src/gallium/winsys/r600/drm/r600_hw_context.c
+++ b/src/gallium/winsys/r600/drm/r600_hw_context.c
@@ -1753,7 +1753,7 @@ void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
 
                results = r600_bo_map(ctx->radeon, query->buffer, PB_USAGE_DONTBLOCK | PB_USAGE_CPU_WRITE, NULL);
                if (results) {
-                       memset(results + (query->num_results * 4), 0, ctx->max_db * 4 * 4);
+                       memset(results + query->num_results, 0, ctx->max_db * 4 * 4);
 
                        for (i = num_backends; i < ctx->max_db; i++) {
                                results[(i * 4)+1] = 0x80000000;