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Segfault in gaussianBlur (USM), fixes #4528

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This commit is contained in:
heckflosse 2018-05-01 14:20:56 +02:00
parent a5d9c49fa8
commit eec33292db
1 changed files with 3 additions and 1 deletions
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4
rtengine/gauss.cc
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@ -1190,7 +1190,9 @@ template<class T> void gaussianBlurImpl(T** src, T** dst, const int W, const int
if (sigma < GAUSS_SKIP) { if (sigma < GAUSS_SKIP) {
// don't perform filtering // don't perform filtering
if (src != dst) { if (src != dst) {
memcpy (dst[0], src[0], W * H * sizeof(T)); for(int i = 0; i < H; ++i) {
memcpy(dst[i], src[i], W * sizeof(T));
}
} }
} else if (sigma < GAUSS_3X3_LIMIT) { } else if (sigma < GAUSS_3X3_LIMIT) {
if(src != dst) { if(src != dst) {