1 files changed, 13 insertions, 0 deletions
diff --git a/ports/libzip/avoid_computation_on_void_pointer.patch b/ports/libzip/avoid_computation_on_void_pointer.patch
new file mode 100644
index 000000000..cbd38bfa9
--- /dev/null
+++ b/ports/libzip/avoid_computation_on_void_pointer.patch
@@ -0,0 +1,13 @@
+diff --git a/lib/zip_source_winzip_aes_encode.c b/lib/zip_source_winzip_aes_encode.c
+
+--- a/lib/zip_source_winzip_aes_encode.c
++++ b/lib/zip_source_winzip_aes_encode.c
+@@ -163,7 +163,7 @@ winzip_aes_encrypt(zip_source_t *src, void *ud, void *data, zip_uint64_t length,
+                /* TODO: return partial read? */
+                return -1;
+            }
+-           buffer_n += _zip_buffer_read(ctx->buffer, data + ret, length - (zip_uint64_t)ret);
++           buffer_n += _zip_buffer_read(ctx->buffer, (zip_uint8_t *)data + ret, length - (zip_uint64_t)ret);
+        }
+ 
+        return (zip_int64_t)(buffer_n + (zip_uint64_t)ret);