From 98725a0d5f49ad36be1ddf89bd362fbaf2f025f4 Mon Sep 17 00:00:00 2001
From: Pete Batard <pete@akeo.ie>
Date: Fri, 8 Sep 2023 16:57:39 +0100
Subject: [PATCH] [misc] fix improper processing of net related errors

* With thanks to @Wack0
* Also silence a Coverity warning
---
 src/rufus.rc | 10 +++++-----
 src/stdio.c  |  9 +++++++--
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/rufus.rc b/src/rufus.rc
index 133e3e0f..693165dd 100644
--- a/src/rufus.rc
+++ b/src/rufus.rc
@@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
 IDD_DIALOG DIALOGEX 12, 12, 232, 326
 STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
 EXSTYLE WS_EX_ACCEPTFILES
-CAPTION "Rufus 4.3.2080"
+CAPTION "Rufus 4.3.2081"
 FONT 9, "Segoe UI Symbol", 400, 0, 0x0
 BEGIN
     LTEXT           "Drive Properties",IDS_DRIVE_PROPERTIES_TXT,8,6,53,12,NOT WS_GROUP
@@ -392,8 +392,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 4,3,2080,0
- PRODUCTVERSION 4,3,2080,0
+ FILEVERSION 4,3,2081,0
+ PRODUCTVERSION 4,3,2081,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -411,13 +411,13 @@ BEGIN
             VALUE "Comments", "https://rufus.ie"
             VALUE "CompanyName", "Akeo Consulting"
             VALUE "FileDescription", "Rufus"
-            VALUE "FileVersion", "4.3.2080"
+            VALUE "FileVersion", "4.3.2081"
             VALUE "InternalName", "Rufus"
             VALUE "LegalCopyright", "© 2011-2023 Pete Batard (GPL v3)"
             VALUE "LegalTrademarks", "https://www.gnu.org/licenses/gpl-3.0.html"
             VALUE "OriginalFilename", "rufus-4.3.exe"
             VALUE "ProductName", "Rufus"
-            VALUE "ProductVersion", "4.3.2080"
+            VALUE "ProductVersion", "4.3.2081"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/src/stdio.c b/src/stdio.c
index fe80dc0f..95ba5634 100644
--- a/src/stdio.c
+++ b/src/stdio.c
@@ -27,6 +27,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
+#include <wininet.h>
 #include <winternl.h>
 #include <dbghelp.h>
 #include <assert.h>
@@ -233,8 +234,11 @@ const char *WindowsErrorString(void)
 	error_code = GetLastError();
 	// Check for specific facility error codes
 	switch (HRESULT_FACILITY(error_code)) {
-	case FACILITY_HTTP:
-		hModule = GetModuleHandleA("wininet.dll");
+	case FACILITY_NULL:
+		// Special case for internet related errors, that don't actually have a facility
+		// set but still require a hModule into wininet to display the messages.
+		if ((error_code >= INTERNET_ERROR_BASE) && (error_code <= INTERNET_ERROR_LAST))
+			hModule = GetModuleHandleA("wininet.dll");
 		break;
 	case FACILITY_ITF:
 		hModule = GetModuleHandleA("vdsutil.dll");
@@ -248,6 +252,7 @@ const char *WindowsErrorString(void)
 	static_sprintf(err_string, "[0x%08lX] ", error_code);
 	presize = (DWORD)strlen(err_string);
 
+	// coverity[var_deref_model]
 	size = FormatMessageU(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS |
 		((hModule != NULL) ? FORMAT_MESSAGE_FROM_HMODULE : 0), hModule,
 		HRESULT_CODE(error_code), MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US),