libxlsxwriter: 0.9.8 to 0.9.9 compatibility report

Test Info

Library Name	libxlsxwriter
Version #1	0.9.8
Version #2	0.9.9
Arch	x86_64
GCC Version	9
Subject	Binary Compatibility

Test Results

Total Header Files	28
Total Libraries	1
Total Symbols / Types	427 / 280
Compatibility	84.4%

Problem Summary

	Severity	Count
Added Symbols	-	3
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	29
	Low	10
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	0
Other Changes in Constants	-	1

Added Symbols 3

worksheet.h, libxlsxwriter.so
lxw_worksheet_prepare_header_image ( lxw_worksheet* worksheet, uint32_t image_ref_id, lxw_object_properties* object_props )
lxw_worksheet_prepare_header_vml_objects ( lxw_worksheet* self, uint32_t vml_header_id, uint32_t vml_drawing_id )
worksheet_ignore_errors ( lxw_worksheet* worksheet, uint8_t type, char const* range )

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Problems with Data Types, Medium Severity 29

	Change	Effect
1	Field header_image_md5s has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.

	Change	Effect
1	Field image_position has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.

	Change	Effect
1	Field image_position has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
2	Field name has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
3	Field x_dpi has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
4	Field y_dpi has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.

	Change	Effect
1	Field external_vml_header_link has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
2	Field footer_center_object_props has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
3	Field footer_left_object_props has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
4	Field footer_right_object_props has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
5	Field header_center_object_props has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
6	Field header_footer_objs has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
7	Field header_image_objs has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
8	Field header_left_object_props has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
9	Field header_right_object_props has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
10	Field ignore_calculated_column has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
11	Field ignore_empty_cell_reference has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
12	Field ignore_eval_error has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
13	Field ignore_formula_differs has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
14	Field ignore_formula_range has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
15	Field ignore_formula_unlocked has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
16	Field ignore_list_data_validation has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
17	Field ignore_number_stored_as_text has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
18	Field ignore_two_digit_text_year has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
19	Field vml_drawing_links has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
20	Field vml_drawing_rel_id has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
21	Field vml_drawing_rel_ids has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
22	Field vml_header_id has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
23	Field vml_header_id_str has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.

workbook.h
[+] struct lxw_workbook 1

worksheet.h
[+] struct lxw_object_properties 1
[+] struct lxw_vml_obj 4
[+] struct lxw_worksheet 23

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Problems with Data Types, Low Severity 10

	Change	Effect
1	Size of this type has been changed from 216 bytes to 224 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

	Change	Effect
1	Field image_center has been added to this type.	1) This field will not be initialized by old clients. 2) Size of the inclusive type has been changed. NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.
2	Field image_left has been added to this type.	1) This field will not be initialized by old clients. 2) Size of the inclusive type has been changed. NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.
3	Field image_right has been added to this type.	1) This field will not be initialized by old clients. 2) Size of the inclusive type has been changed. NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.
4	Size of this type has been changed from 8 bytes to 32 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

	Change	Effect
1	Size of this type has been changed from 176 bytes to 184 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

	Change	Effect
1	Size of this type has been changed from 144 bytes to 176 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.
2	Field rel_index has been added to this type.	This field will not be initialized by old clients. NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.

	Change	Effect
1	Size of this type has been changed from 1120 bytes to 1344 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.
2	Field has_ignore_errors has been added to this type.	This field will not be initialized by old clients. NOTE: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.

workbook.h
[+] struct lxw_workbook 1

worksheet.h
[+] struct lxw_header_footer_options 4
[+] struct lxw_object_properties 1
[+] struct lxw_vml_obj 2
[+] struct lxw_worksheet 2

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Other Changes in Constants 1

	Change	Effect
1	The constant LXW_HEADER_FOOTER_OBJS_MAX with value 6 has been added.	No effect.

worksheet.h
[+] LXW_HEADER_FOOTER_OBJS_MAX

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Header Files 28

app.h
chart.h
chartsheet.h
comment.h
common.h
content_types.h
core.h
custom.h
drawing.h
format.h
hash_table.h
ioapi.h
md5.h
packager.h
queue.h
relationships.h
shared_strings.h
styles.h
theme.h
tmpfileplus.h
tree.h
utility.h
vml.h
workbook.h
worksheet.h
xlsxwriter.h
xmlwriter.h
zip.h

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Libraries 1

libxlsxwriter.so

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Test Info

Library Name	libxlsxwriter
Version #1	0.9.8
Version #2	0.9.9
Arch	x86_64
Subject	Source Compatibility

Test Results

Total Header Files	28
Total Libraries	1
Total Symbols / Types	879 / 363
Compatibility	100%

Problem Summary

	Severity	Count
Added Symbols	-	3
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	0
	Low	34
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	2
Other Changes in Constants	-	1

Added Symbols 3

worksheet.h
lxw_worksheet_prepare_header_image ( lxw_worksheet* worksheet, uint32_t image_ref_id, lxw_object_properties* object_props )
lxw_worksheet_prepare_header_vml_objects ( lxw_worksheet* self, uint32_t vml_header_id, uint32_t vml_drawing_id )
worksheet_ignore_errors ( lxw_worksheet* worksheet, uint8_t type, char const* range )

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Problems with Data Types, Low Severity 34

	Change	Effect
1	Field header_image_md5s has been added to this type.	This field will not be initialized or used by old client applications.

	Change	Effect
1	Field image_center has been added to this type.	This field will not be initialized or used by old client applications.
2	Field image_left has been added to this type.	This field will not be initialized or used by old client applications.
3	Field image_right has been added to this type.	This field will not be initialized or used by old client applications.

workbook.h
[+] struct lxw_workbook 1

worksheet.h
[+] struct lxw_header_footer_options 3
[+] struct lxw_object_properties 1

	Change	Effect
1	Field image_position has been added to this type.	This field will not be initialized or used by old client applications.

[+] affected symbols: 132 (15%)

chartsheet_activate ( lxw_chartsheet* chartsheet )