diff -Naur xen-4.14.3.orig/tools/firmware/ovmf-dir-remote/BaseTools/Source/C/BrotliCompress/brotli/c/dec/decode.c xen-4.14.3/tools/firmware/ovmf-dir-remote/BaseTools/Source/C/BrotliCompress/brotli/c/dec/decode.c
--- xen-4.14.3.orig/tools/firmware/ovmf-dir-remote/BaseTools/Source/C/BrotliCompress/brotli/c/dec/decode.c	2021-12-31 14:45:31.309585049 +0100
+++ xen-4.14.3/tools/firmware/ovmf-dir-remote/BaseTools/Source/C/BrotliCompress/brotli/c/dec/decode.c	2021-12-31 14:47:10.678532132 +0100
@@ -2030,8 +2030,10 @@
 }
 
 BrotliDecoderResult BrotliDecoderDecompress(
-    size_t encoded_size, const uint8_t* encoded_buffer, size_t* decoded_size,
-    uint8_t* decoded_buffer) {
+    size_t encoded_size,
+    const uint8_t encoded_buffer[BROTLI_ARRAY_PARAM(encoded_size)],
+    size_t* decoded_size,
+    uint8_t decoded_buffer[BROTLI_ARRAY_PARAM(*decoded_size)]) {
   BrotliDecoderState s;
   BrotliDecoderResult result;
   size_t total_out = 0;
diff -Naur xen-4.14.3.orig/tools/firmware/ovmf-dir-remote/BaseTools/Source/C/BrotliCompress/brotli/c/enc/encode.c xen-4.14.3/tools/firmware/ovmf-dir-remote/BaseTools/Source/C/BrotliCompress/brotli/c/enc/encode.c
--- xen-4.14.3.orig/tools/firmware/ovmf-dir-remote/BaseTools/Source/C/BrotliCompress/brotli/c/enc/encode.c	2021-12-31 14:45:31.309585049 +0100
+++ xen-4.14.3/tools/firmware/ovmf-dir-remote/BaseTools/Source/C/BrotliCompress/brotli/c/enc/encode.c	2021-12-31 14:47:10.678532132 +0100
@@ -1470,8 +1470,9 @@
 
 BROTLI_BOOL BrotliEncoderCompress(
     int quality, int lgwin, BrotliEncoderMode mode, size_t input_size,
-    const uint8_t* input_buffer, size_t* encoded_size,
-    uint8_t* encoded_buffer) {
+    const uint8_t input_buffer[BROTLI_ARRAY_PARAM(input_size)],
+    size_t* encoded_size,
+    uint8_t encoded_buffer[BROTLI_ARRAY_PARAM(*encoded_size)]) {
   BrotliEncoderState* s;
   size_t out_size = *encoded_size;
   const uint8_t* input_start = input_buffer;
diff -Naur xen-4.14.3.orig/tools/firmware/ovmf-dir-remote/MdeModulePkg/Library/BrotliCustomDecompressLib/brotli/c/dec/decode.c xen-4.14.3/tools/firmware/ovmf-dir-remote/MdeModulePkg/Library/BrotliCustomDecompressLib/brotli/c/dec/decode.c
--- xen-4.14.3.orig/tools/firmware/ovmf-dir-remote/MdeModulePkg/Library/BrotliCustomDecompressLib/brotli/c/dec/decode.c	2021-12-31 14:45:09.670249908 +0100
+++ xen-4.14.3/tools/firmware/ovmf-dir-remote/MdeModulePkg/Library/BrotliCustomDecompressLib/brotli/c/dec/decode.c	2021-12-31 14:46:51.199130581 +0100
@@ -2030,8 +2030,10 @@
 }
 
 BrotliDecoderResult BrotliDecoderDecompress(
-    size_t encoded_size, const uint8_t* encoded_buffer, size_t* decoded_size,
-    uint8_t* decoded_buffer) {
+    size_t encoded_size,
+    const uint8_t encoded_buffer[BROTLI_ARRAY_PARAM(encoded_size)],
+    size_t* decoded_size,
+    uint8_t decoded_buffer[BROTLI_ARRAY_PARAM(*decoded_size)]) {
   BrotliDecoderState s;
   BrotliDecoderResult result;
   size_t total_out = 0;
diff -Naur xen-4.14.3.orig/tools/firmware/ovmf-dir-remote/MdeModulePkg/Library/BrotliCustomDecompressLib/brotli/c/enc/encode.c xen-4.14.3/tools/firmware/ovmf-dir-remote/MdeModulePkg/Library/BrotliCustomDecompressLib/brotli/c/enc/encode.c
--- xen-4.14.3.orig/tools/firmware/ovmf-dir-remote/MdeModulePkg/Library/BrotliCustomDecompressLib/brotli/c/enc/encode.c	2021-12-31 14:45:09.670249908 +0100
+++ xen-4.14.3/tools/firmware/ovmf-dir-remote/MdeModulePkg/Library/BrotliCustomDecompressLib/brotli/c/enc/encode.c	2021-12-31 14:46:51.199130581 +0100
@@ -1470,8 +1470,9 @@
 
 BROTLI_BOOL BrotliEncoderCompress(
     int quality, int lgwin, BrotliEncoderMode mode, size_t input_size,
-    const uint8_t* input_buffer, size_t* encoded_size,
-    uint8_t* encoded_buffer) {
+    const uint8_t input_buffer[BROTLI_ARRAY_PARAM(input_size)],
+    size_t* encoded_size,
+    uint8_t encoded_buffer[BROTLI_ARRAY_PARAM(*encoded_size)]) {
   BrotliEncoderState* s;
   size_t out_size = *encoded_size;
   const uint8_t* input_start = input_buffer;