[MacPorts] #50364: matio @1.5.2_4: update to 1.5.3

[MacPorts]

#50364: matio @1.5.2_4: update to 1.5.3
----------------------------+--------------------------------
 Reporter:  mschamschula@…  |      Owner:  macports-tickets@…
     Type:  update          |     Status:  new
 Priority:  Normal          |  Milestone:
Component:  ports           |    Version:  2.3.4
 Keywords:  haspatch        |       Port:  matio
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 matio has been updated to version 1.5.3. New this version:
 * Added support for writing numeric arrays to v4 MAT files
 * Added new API functions Mat_CalcSingleSubscript2 and Mat_CalcSubscripts2
 that work on size_t type
 * Fixed memory consumption reading compressed v5 MAT files
 * Fixed bug writing compressed v5 MAT files
 * Fixed bug in Mat_VarReadNextInfo5 where freed variable was not set to
 NULL
 * Fixed several bugs in Mat_VarDelete
 * Fixed bug writing empty struct to HDF5 MAT files
 * Fixed bug writing character array to HDF5 MAT files
 * Fixed bug writing character array to compressed v5 MAT files
 * Various fixes for unused variables, unnecessary initializations, etc.
 that cause compilers to issue diagnostics
 * Several other fixes, especially for memory leak

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Ticket URL: <https://trac.macports.org/ticket/50364>
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