3 files changed, 9 insertions, 9 deletions
diff --git a/src/video/dedicated_v.cpp b/src/video/dedicated_v.cpp
index 8af223e8e..1921205bb 100644
--- a/src/video/dedicated_v.cpp
+++ b/src/video/dedicated_v.cpp
@@ -107,10 +107,10 @@ static void CreateWindowsConsoleThread()
 	/* Create event to signal when console input is ready */
 	_hInputReady = CreateEvent(NULL, false, false, NULL);
 	_hWaitForInputHandling = CreateEvent(NULL, false, false, NULL);
-	if (_hInputReady == NULL || _hWaitForInputHandling == NULL) error("Cannot create console event!");
+	if (_hInputReady == NULL || _hWaitForInputHandling == NULL) usererror("Cannot create console event!");
 
 	_hThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)CheckForConsoleInput, NULL, 0, &dwThreadId);
-	if (_hThread == NULL) error("Cannot create console thread!");
+	if (_hThread == NULL) usererror("Cannot create console thread!");
 
 	DEBUG(driver, 2, "Windows console thread started");
 }
diff --git a/src/video/sdl_v.cpp b/src/video/sdl_v.cpp
index 9872c14cf..869a53ce1 100644
--- a/src/video/sdl_v.cpp
+++ b/src/video/sdl_v.cpp
@@ -118,7 +118,7 @@ static void GetVideoModes()
 	modes = SDL_CALL SDL_ListModes(NULL, SDL_SWSURFACE + (_fullscreen ? SDL_FULLSCREEN : 0));
 
 	if (modes == NULL)
-		error("sdl: no modes available");
+		usererror("sdl: no modes available");
 
 	_all_modes = (modes == (void*)-1);
 
@@ -198,7 +198,7 @@ static bool CreateMainSurface(int w, int h)
 
 	DEBUG(driver, 1, "SDL: using mode %dx%dx%d", w, h, bpp);
 
-	if (bpp == 0) error("Can't use a blitter that blits 0 bpp for normal visuals");
+	if (bpp == 0) usererror("Can't use a blitter that blits 0 bpp for normal visuals");
 
 	/* Give the application an icon */
 	icon = SDL_CALL SDL_LoadBMP(ICON_DIR PATHSEP "openttd.32.bmp");
diff --git a/src/video/win32_v.cpp b/src/video/win32_v.cpp
index f553b9916..19311bb36 100644
--- a/src/video/win32_v.cpp
+++ b/src/video/win32_v.cpp
@@ -59,7 +59,7 @@ static void MakePalette()
 
 	}
 	_wnd.gdi_palette = CreatePalette(pal);
-	if (_wnd.gdi_palette == NULL) error("CreatePalette failed!\n");
+	if (_wnd.gdi_palette == NULL) usererror("CreatePalette failed!\n");
 }
 
 static void UpdatePalette(HDC dc, uint start, uint count)
@@ -292,7 +292,7 @@ static bool MakeWindow(bool full_screen)
 			_sntprintf(Windowtitle, sizeof(Windowtitle), _T("OpenTTD %s"), MB_TO_WIDE(_openttd_revision));
 
 			_wnd.main_wnd = CreateWindow(_T("OTTD"), Windowtitle, style, x, y, w, h, 0, 0, GetModuleHandle(NULL), 0);
-			if (_wnd.main_wnd == NULL) error("CreateWindow failed");
+			if (_wnd.main_wnd == NULL) usererror("CreateWindow failed");
 			ShowWindow(_wnd.main_wnd, showstyle);
 		}
 	}
@@ -671,7 +671,7 @@ static void RegisterWndClass()
 		};
 
 		registered = true;
-		if (!RegisterClass(&wnd)) error("RegisterClass failed");
+		if (!RegisterClass(&wnd)) usererror("RegisterClass failed");
 	}
 }
 
@@ -684,7 +684,7 @@ static bool AllocateDibSection(int w, int h)
 	w = max(w, 64);
 	h = max(h, 64);
 
-	if (bpp == 0) error("Can't use a blitter that blits 0 bpp for normal visuals");
+	if (bpp == 0) usererror("Can't use a blitter that blits 0 bpp for normal visuals");
 
 	if (w == _screen.width && h == _screen.height)
 		return false;
@@ -707,7 +707,7 @@ static bool AllocateDibSection(int w, int h)
 
 	dc = GetDC(0);
 	_wnd.dib_sect = CreateDIBSection(dc, bi, DIB_RGB_COLORS, (VOID**)&_wnd.buffer_bits, NULL, 0);
-	if (_wnd.dib_sect == NULL) error("CreateDIBSection failed");
+	if (_wnd.dib_sect == NULL) usererror("CreateDIBSection failed");
 	ReleaseDC(0, dc);
 
 	return true;