Mercurial > sdl-ios-xcode
view docs/man3/SDL_UnlockSurface.3 @ 3238:96492d29034a
David Carre to Sam
When i call the "SDL_Quit()" function, it call the func "SDL_QuitSubSystem(SDL_INIT_EVERYTHING)", which call the "SDL_VideoQuit()" function.
It's where i'm lost, this function "SDL_VideoQuit()" will recall the "SDL_Quit()" function (i don't find where it is called), which in turn recall the "SDL_QuitSubSystem(SDL_INIT_EVERYTHING)", which in turn recall "SDL_VideoQuit()", which cause a "double free" seg fault since it has been already called.
I have set the num_displays to 0 instead of 1, so it wont free it twice in the videoquit function loop.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Tue, 18 Aug 2009 03:26:53 +0000 |
parents | 546f7c1eb755 |
children | 1238da4a7112 |
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.TH "SDL_UnlockSurface" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference" .SH "NAME" SDL_UnlockSurface \- Unlocks a previously locked surface\&. .SH "SYNOPSIS" .PP \fB#include "SDL\&.h" .sp \fBvoid \fBSDL_UnlockSurface\fP\fR(\fBSDL_Surface *surface\fR); .SH "DESCRIPTION" .PP Surfaces that were previously locked using \fBSDL_LockSurface\fP must be unlocked with \fBSDL_UnlockSurface\fP\&. Surfaces should be unlocked as soon as possible\&. .PP It should be noted that since 1\&.1\&.8, surface locks are recursive\&. See \fI\fBSDL_LockSurface\fP\fR\&. .SH "SEE ALSO" .PP \fI\fBSDL_LockSurface\fP\fR ...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01