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Correct std::hash return type sizes (#102)

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Signed-off-by: Michael Carroll <michael@openrobotics.org>
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Michael Carroll 2020-02-18 12:19:56 -06:00 • committed by GitHub
parent 275d3dd42a
commit 7d4e17224a
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1 changed files with 4 additions and 2 deletions
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6
rmw_cyclonedds_cpp/src/serdata.cpp
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@ -465,8 +465,10 @@ bool sertopic_rmw_equal(
uint32_t sertopic_rmw_hash(const struct ddsi_sertopic * tpcmn) uint32_t sertopic_rmw_hash(const struct ddsi_sertopic * tpcmn)
{ {
const struct sertopic_rmw * tp = static_cast<const struct sertopic_rmw *>(tpcmn); const struct sertopic_rmw * tp = static_cast<const struct sertopic_rmw *>(tpcmn);
uint32_t h2 = std::hash<bool>{} (tp->is_request_header); uint32_t h2 = static_cast<uint32_t>(std::hash<bool>{} (tp->is_request_header));
uint32_t h1 = std::hash<std::string>{} (std::string(tp->type_support.typesupport_identifier_)); uint32_t h1 =
static_cast<uint32_t>(std::hash<std::string>{} (std::string(
tp->type_support.typesupport_identifier_)));
return h1 ^ h2; return h1 ^ h2;
} }
#endif #endif