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use unsigned int for indexed access

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This commit is contained in:
Artem Pavlenko 2017-10-31 10:52:09 +01:00
parent 62b10d83be
commit 2271e4a5a4
1 changed files with 1 additions and 1 deletions
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2
include/mapnik/util/name_to_int.hpp
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@ -22,7 +22,7 @@
namespace mapnik { namespace util {
constexpr unsigned name_to_int(const char *str, int off = 0)
constexpr unsigned name_to_int(const char *str, unsigned off = 0)
{
return !str[off] ? 5381 : (name_to_int(str, off + 1) * 33) ^ static_cast<unsigned>(str[off]);
}