Fixed crash if the X11 display doesn't have a resource manager property

This commit is contained in:
Sam Lantinga
2023-05-27 20:42:07 -07:00
parent 76a919d458
commit 85f33fe866

View File

@@ -190,7 +190,7 @@ static float GetGlobalContentScale(SDL_VideoDevice *_this)
{
SDL_VideoData *data = _this->driverdata;
Display *display = data->display;
char * resource_manager;
char *resource_manager;
XrmDatabase db;
XrmValue value;
char *type;
@@ -198,6 +198,7 @@ static float GetGlobalContentScale(SDL_VideoDevice *_this)
X11_XrmInitialize();
resource_manager = X11_XResourceManagerString(display);
if (resource_manager) {
db = X11_XrmGetStringDatabase(resource_manager);
// Get the value of Xft.dpi from the Database
@@ -209,6 +210,7 @@ static float GetGlobalContentScale(SDL_VideoDevice *_this)
}
X11_XrmDestroyDatabase(db);
}
}
/* If that failed, try the GDK_SCALE envvar... */
if (scale_factor <= 0.0)