Arch Linux

When Compiling gdal-2.2.1-7 I get the following error:

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In file included from /usr/include/jasper/jasper.h:68:0,
from jpeg2000_vsil_io.h:33,
from jpeg2000_vsil_io.cpp:76:
jpeg2000_vsil_io.cpp: In function 'void JPEG2000_VSIL_jas_stream_initbuf(jas_stream_t*, int, char*, int)':
jpeg2000_vsil_io.cpp:210:41: error: 'uchar' was not declared in this scope
stream->bufbase_ = JAS_CAST(uchar *, buf);
^
jpeg2000_vsil_io.cpp:210:41: note: suggested alternative: 'u_char'
jpeg2000_vsil_io.cpp:210:32: error: expected primary-expression before ')' token
stream->bufbase_ = JAS_CAST(uchar *, buf);

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The following patch implements the compiler's suggestion:

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+++ gdal-2.2.1/frmts/jpeg2000/jpeg2000_vsil_io.cpp 2017-10-06 14:46:45.971557273 -0700
@@ -207,7 +207,7 @@
/* The buffer must be large enough to accommodate maximum
putback. */
assert(bufsize > JAS_STREAM_MAXPUTBACK);
- stream->bufbase_ = JAS_CAST(uchar *, buf);
+ stream->bufbase_ = JAS_CAST(u_char *, buf);
stream->bufsize_ = bufsize - JAS_STREAM_MAXPUTBACK;
}
} else {


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The problem has been fixed apparently in version 2.2.2: http://trac.osgeo.org/gdal/changeset/39625/branches/2.2/gdal/frmts/jpeg2000/jpeg2000_vsil_io.cpp