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Fix #111642: VSE glow code can overflow with small proxies #111660

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Philipp Oeser merged 2 commits from lichtwerk/blender:111642 into main 2023-08-30 10:24:51 +02:00
Conversation 4 Commits 2 Files Changed 1 +2 -5
1 changed files with 2 additions and 5 deletions
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7
source/blender/sequencer/intern/effects.cc
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@ -1980,7 +1980,7 @@ static void RVBlurBitmap2_float(float *map, int width, int height, float blur, i
return;
}
/* If result would be no blurring, early out (preferred fix). */
/* If result would be no blurring, early out. */
halfWidth = ((quality + 1) * blur);
if (halfWidth == 0) {
return;
@ -2011,10 +2011,7 @@ static void RVBlurBitmap2_float(float *map, int width, int height, float blur, i
filter[halfWidth - ix] = weight;
filter[halfWidth + ix] = weight;
}
// alternative fix if we dont want to alter old behavior AT ALL (only fix the crash, keep [buggy] output)
if (halfWidth != 0) {
filter[0] = weight;
}
filter[0] = weight;
/* Normalize the array */
fval = 0;