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Make our perfect hash functions be valid C++.

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While C is happy to cast "const void *" to "const unsigned char *"
silently, C++ insists on an explicit cast.  Since we put these
functions into header files, cpluspluscheck whines about that.
Add the cast to pacify it.

Discussion: https://postgr.es/m/b517ec3918d645eb950505eac8dd434e@gaz-is.ru
This commit is contained in:
Tom Lane 2019-05-31 10:40:00 -04:00
parent d22f885f89
commit 9e58705a7f
1 changed files with 1 additions and 1 deletions
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2
src/tools/PerfectHash.pm
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@ -131,7 +131,7 @@ sub generate_hash_function
}
$f .= sprintf "\n" if ($nhash % 8 != 0);
$f .= sprintf "\t};\n\n";
$f .= sprintf "\tconst unsigned char *k = key;\n";
$f .= sprintf "\tconst unsigned char *k = (const unsigned char *) key;\n";
$f .= sprintf "\tsize_t\t\tkeylen = %d;\n", $options{fixed_key_length}
if (defined $options{fixed_key_length});
$f .= sprintf "\tuint32\t\ta = %d;\n", $hash_seed1;