jpeg pushed a commit to branch efl-1.9. http://git.enlightenment.org/core/efl.git/commit/?id=9ca37bf4d467d60ca5594e6cfa4d35838684821e
commit 9ca37bf4d467d60ca5594e6cfa4d35838684821e Author: Jean-Philippe Andre <[email protected]> Date: Mon Mar 3 17:45:15 2014 +0900 Evas filters: fix clip to target calculation It was possible to keep negative values for dx,dy which would then draw pixels out of bounds (= crash). Make check crashed after the previous commit. @fix --- src/lib/evas/filters/evas_filter.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/lib/evas/filters/evas_filter.c b/src/lib/evas/filters/evas_filter.c index dcfe36a..3de3af5 100644 --- a/src/lib/evas/filters/evas_filter.c +++ b/src/lib/evas/filters/evas_filter.c @@ -1553,6 +1553,7 @@ _clip_to_target(int *sx /* OUT */, int *sy /* OUT */, int sw, int sh, { if (ox > 0) { + (*sx) = 0; (*dx) = ox; (*cols) = sw; if (((*dx) + (*cols)) > (dw)) @@ -1560,18 +1561,21 @@ _clip_to_target(int *sx /* OUT */, int *sy /* OUT */, int sw, int sh, } else if (ox < 0) { + (*dx) = 0; (*sx) = (-ox); (*cols) = sw - (*sx); if ((*cols) > dw) (*cols) = dw; } else { + (*dx) = 0; (*cols) = sw; if ((*cols) > dw) (*cols) = dw; } if (oy > 0) { + (*sy) = 0; (*dy) = oy; (*rows) = sh; if (((*dy) + (*rows)) > (dh)) @@ -1579,12 +1583,14 @@ _clip_to_target(int *sx /* OUT */, int *sy /* OUT */, int sw, int sh, } else if (oy < 0) { + (*dy) = 0; (*sy) = (-oy); (*rows) = sh - (*sy); if ((*rows) > dh) (*rows) = dh; } else { + (*dy) = 0; (*rows) = sh; if ((*rows) > dh) (*rows) = dh; } --
