From 1cdb617cf945ca66f07a3a93d9b8a183fd3d1505 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Wed, 1 Apr 2020 14:11:42 +0100
Subject: [PATCH] Make sure to rewind image file when checking header

---
 renderdoc/core/image_viewer.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/renderdoc/core/image_viewer.cpp b/renderdoc/core/image_viewer.cpp
index 9289b3dd0..08c9b1fb0 100644
--- a/renderdoc/core/image_viewer.cpp
+++ b/renderdoc/core/image_viewer.cpp
@@ -415,6 +415,8 @@ ReplayStatus IMG_CreateReplayDevice(RDCFile *rdc, IReplayDriver **driver)
   }
   else
   {
+    FileIO::fseek64(f, 0, SEEK_SET);
+
     int width = 0, height = 0;
     int ignore = 0;
     int ret = stbi_info_from_file(f, &width, &height, &ignore);
@@ -640,6 +642,8 @@ void ImageViewer::RefreshFile()
   }
   else
   {
+    FileIO::fseek64(f, 0, SEEK_SET);
+
     int ignore = 0;
     int ret = stbi_info_from_file(f, (int *)&texDetails.width, (int *)&texDetails.height, &ignore);