lavc/nvenc: misc cosmetics to reduce diff with Libav

libavcodec/nvenc.c

@@ -883,7 +883,7 @@ static av_cold int nvenc_setup_hevc_config(AVCodecContext *avctx)
         hevc->outputPictureTimingSEI   = 1;
     }
 
-    switch(ctx->profile) {
+    switch (ctx->profile) {
     case NV_ENC_HEVC_PROFILE_MAIN:
         cc->profileGUID = NV_ENC_HEVC_PROFILE_MAIN_GUID;
         avctx->profile  = FF_PROFILE_HEVC_MAIN;
@@ -1299,7 +1299,7 @@ static NvencSurface *get_free_frame(NvencContext *ctx)
 {
     int i;
 
-    for (i = 0; i < ctx->nb_surfaces; ++i) {
+    for (i = 0; i < ctx->nb_surfaces; i++) {
         if (!ctx->surfaces[i].lockCount) {
             ctx->surfaces[i].lockCount = 1;
             return &ctx->surfaces[i];