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author | eugeni <eugeni@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2007-04-27 14:18:44 +0000 |
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committer | eugeni <eugeni@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2007-04-27 14:18:44 +0000 |
commit | 13156cd7946705c89ad04edba05c6434d1675e46 (patch) | |
tree | 33438a693a1131a37dfd7f46cd3e41c861171411 /libass/ass_render.c | |
parent | 7b5e1f893995f2086b1c8b2fe102ddb77da230d8 (diff) | |
download | mpv-13156cd7946705c89ad04edba05c6434d1675e46.tar.bz2 mpv-13156cd7946705c89ad04edba05c6434d1675e46.tar.xz |
Fix division by zero in "\t" parsing.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23151 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libass/ass_render.c')
-rw-r--r-- | libass/ass_render.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libass/ass_render.c b/libass/ass_render.c index e499770bca..f69c0c9518 100644 --- a/libass/ass_render.c +++ b/libass/ass_render.c @@ -929,11 +929,14 @@ static char* parse_tag(char* p, double pwr) { if (v3 < 0.) v3 = 0.; t = frame_context.time - render_context.event->Start; // FIXME: move to render_context - if (t < t1) + if (t <= t1) k = 0.; - else if (t > t2) + else if (t >= t2) k = 1.; - else k = pow(((double)(t - t1)) / delta_t, v3); + else { + assert(delta_t != 0.); + k = pow(((double)(t - t1)) / delta_t, v3); + } while (*p == '\\') p = parse_tag(p, k); // maybe k*pwr ? no, specs forbid nested \t's skip_all(')'); // FIXME: better skip(')'), but much more tags support required |