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Commit 307fa45

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author
Cristy
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https://github.com/ImageMagick/ImageMagick/issues/542
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Diff for: coders/png.c

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Original file line numberDiff line numberDiff line change
@@ -5968,6 +5968,8 @@ static Image *ReadOneMNGImage(MngInfo* mng_info, const ImageInfo *image_info,
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for (i=(ssize_t) first_object; i <= (ssize_t) last_object; i++)
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{
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if ((i < 0) || (i >= MNG_MAX_OBJECTS))
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continue;
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if (mng_info->exists[i] && !mng_info->frozen[i] &&
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(p-chunk) < (ssize_t) (length-8))
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{

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