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unref the image *after* we used it

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Otherwise we manipulate potentially deallocated memory.
On some distributions things go fine for some reason, but
on others the memory actually gets deallocated and garbage is used,
leading to a segmentation fault in vips_image_guess_interpretation

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
This commit is contained in:
Marc-Antoine Perennou 2021-03-16 22:13:51 +01:00
parent 0fcfb9757f
commit 58fb35672e
1 changed files with 2 additions and 1 deletions
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3
vips.go
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@ -388,8 +388,9 @@ func vipsInterpretationBuffer(buf []byte) (Interpretation, error) {
if err != nil {
return InterpretationError, err
}
interp := vipsInterpretation(image)
C.g_object_unref(C.gpointer(image))
return vipsInterpretation(image), nil
return interp, nil
}
func vipsInterpretation(image *C.VipsImage) Interpretation {