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When reading past the end of a scan line, reduce bytes left
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Tests/images/cross_scan_line_truncated.tga
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BIN
Tests/images/cross_scan_line_truncated.tga
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@ -101,6 +101,10 @@ def test_cross_scan_line():
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with Image.open("Tests/images/cross_scan_line.tga") as im:
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assert_image_equal_tofile(im, "Tests/images/cross_scan_line.png")
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with Image.open("Tests/images/cross_scan_line_truncated.tga") as im:
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with pytest.raises(OSError):
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im.load()
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def test_save(tmp_path):
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test_file = "Tests/images/tga_id_field.tga"
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@ -120,6 +120,7 @@ ImagingTgaRleDecode(Imaging im, ImagingCodecState state, UINT8 *buf, Py_ssize_t
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}
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memcpy(state->buffer + state->x, ptr, n);
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ptr += n;
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bytes -= n;
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extra_bytes -= n;
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}
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}
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