diff --git a/miner.h b/miner.h
index 169c9ee1..b2715d44 100644
--- a/miner.h
+++ b/miner.h
@@ -378,7 +378,7 @@ struct cgpu_info {
 
 #ifdef USE_SCRYPT
 	int opt_lg, lookup_gap;
-	int opt_tc, thread_concurrency;
+	size_t opt_tc, thread_concurrency;
 	int shaders;
 #endif
 	struct timeval tv_gpustart;
diff --git a/ocl.c b/ocl.c
index 450a2d61..723ca30d 100644
--- a/ocl.c
+++ b/ocl.c
@@ -810,8 +810,8 @@ built:
 		/* Use the max alloc value which has been rounded to a power of
 		 * 2 greater >= required amount earlier */
 		if (bufsize > cgpu->max_alloc) {
-			applog(LOG_WARNING, "Maximum buffer memory device %d supports says %u, your scrypt settings come to %u",
-			       gpu, cgpu->max_alloc, bufsize);
+			applog(LOG_WARNING, "Maximum buffer memory device %d supports says %u", gpu, cgpu->max_alloc);
+			applog(LOG_WARNING, "Your scrypt settings come to %u", bufsize);
 		} else
 			bufsize = cgpu->max_alloc;
 		applog(LOG_DEBUG, "Creating scrypt buffer sized %d", bufsize);