src/render/software/SDL_rotate.h
author Philipp Wiesemann <philipp.wiesemann@arcor.de>
Wed, 29 Oct 2014 20:20:47 +0100
changeset 9201 21d9f9babb30
parent 8616 ec011c16e2fd
child 9619 b94b6d0bff0f
permissions -rw-r--r--
Fixed bug 2647 - Memory leak in SDL_AddHintCallback function - SDL_hints.c

Nitz

Variable entry going out of scope leaks the storage it points to, at:

/* Need to add a hint entry for this watcher */
hint = (SDL_Hint *)SDL_malloc(sizeof(*hint));
if (!hint) {
return;
}

Patch is attached.
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/*
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  Simple DirectMedia Layer
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  Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
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  This software is provided 'as-is', without any express or implied
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  warranty.  In no event will the authors be held liable for any damages
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  arising from the use of this software.
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  Permission is granted to anyone to use this software for any purpose,
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  including commercial applications, and to alter it and redistribute it
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  freely, subject to the following restrictions:
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  1. The origin of this software must not be misrepresented; you must not
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     claim that you wrote the original software. If you use this software
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     in a product, an acknowledgment in the product documentation would be
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     appreciated but is not required.
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  2. Altered source versions must be plainly marked as such, and must not be
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     misrepresented as being the original software.
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  3. This notice may not be removed or altered from any source distribution.
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*/
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#ifndef MIN
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#define MIN(a,b)    (((a) < (b)) ? (a) : (b))
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#endif
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extern SDL_Surface *SDLgfx_rotateSurface(SDL_Surface * src, double angle, int centerx, int centery, int smooth, int flipx, int flipy, int dstwidth, int dstheight, double cangle, double sangle);
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extern void SDLgfx_rotozoomSurfaceSizeTrig(int width, int height, double angle, int *dstwidth, int *dstheight, double *cangle, double *sangle);
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