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libvmdump: Fix -Wrestrict warning

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Get rid of the following GCC8 compile warning by using different buffers
for input/output:

In file included from vmdump_convert.cpp:13:
vm_dump.h: In member function ‘void VMDump::ebcAsc(char*, size_t)
const’:
vm_dump.h:145:26: warning: passing argument 2 to restrict-qualified
parameter aliases with argument 4 [-Wrestrict]
   iconv(ebcdicAsciiConv, &inout, &len, &inout, &len);
                          ^~~~~~        ~~~~~~
vm_dump.h:145:34: warning: passing argument 3 to restrict-qualified
parameter aliases with argument 5 [-Wrestrict]
   iconv(ebcdicAsciiConv, &inout, &len, &inout, &len);
                                  ^~~~          ~~~~

Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Jan Höppner
2018-10-23 17:04:12 +02:00
parent cf265cc46a
commit 428d41034e
2 changed files with 22 additions and 26 deletions
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libvmdump/vm_dump.h
+8 -2
View File
@@ -140,9 +140,15 @@ protected:
} __packed;
/* Methods */
inline void ebcAsc(char *inout, size_t len) const
inline void ebcAsc(char *in, char *out, size_t size) const
{
iconv(ebcdicAsciiConv, &inout, &len, &inout, &len);
size_t size_out = size;
size_t size_in = size;
size_t rc;
rc = iconv(ebcdicAsciiConv, &in, &size_in, &out, &size_out);
if (rc == (size_t) -1)
throw(DumpException("Code page translation EBCDIC-ASCII failed"));
}
/* Members */