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Update GMT constant GMT_STR16 to GMT_VF_LEN for GMT API change in 6.1.0 #397

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Merged
merged 1 commit into from
Mar 18, 2020
Merged

Update GMT constant GMT_STR16 to GMT_VF_LEN for GMT API change in 6.1.0 #397

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7 changes: 6 additions & 1 deletion pygmt/clib/session.py
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Original file line number Diff line number Diff line change
Expand Up @@ -987,7 +987,12 @@ def open_virtual_file(self, family, geometry, direction, data):
valid_modifiers=["GMT_IS_REFERENCE", "GMT_IS_DUPLICATE"],
)

buff = ctp.create_string_buffer(self["GMT_STR16"])
# The core GMT changes GMT_STR16 to GMT_VF_LEN in 6.1.0
# See https://github.com/GenericMappingTools/gmt/pull/2861
if Version(self.info["version"]) < Version("6.1.0"):
buff = ctp.create_string_buffer(self["GMT_STR16"])
else:
buff = ctp.create_string_buffer(self["GMT_VF_LEN"])

status = c_open_virtualfile(
self.session_pointer, family_int, geometry_int, direction_int, data, buff
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