Merge pull request #2851 from rouault/epsg_10_035

Database: update to EPSG v10.035

1 files changed, 24 insertions, 9 deletions

diff --git a/src/iso19111/datum.cpp b/src/iso19111/datum.cpp
index 96952866..ebef94a2 100644
--- a/src/iso19111/datum.cpp
+++ b/src/iso19111/datum.cpp
@@ -1401,17 +1401,32 @@ bool GeodeticReferenceFrame::hasEquivalentNameToUsingAlias(
     if (dbContext) {
         if (!identifiers().empty()) {
             const auto &id = identifiers().front();
-            auto aliasesResult =
+
+            const std::string officialNameFromId = dbContext->getName(
+                "geodetic_datum", *(id->codeSpace()), id->code());
+            const auto aliasesResult =
                 dbContext->getAliases(*(id->codeSpace()), id->code(), nameStr(),
                                       "geodetic_datum", std::string());
-            const char *otherName = other->nameStr().c_str();
-            for (const auto &aliasResult : aliasesResult) {
-                if (metadata::Identifier::isEquivalentName(
-                        otherName, aliasResult.c_str())) {
-                    return true;
-                }
-            }
-            return false;
+
+            const auto isNameMatching =
+                [&aliasesResult, &officialNameFromId](const std::string &name) {
+                    const char *nameCstr = name.c_str();
+                    if (metadata::Identifier::isEquivalentName(
+                            nameCstr, officialNameFromId.c_str())) {
+                        return true;
+                    } else {
+                        for (const auto &aliasResult : aliasesResult) {
+                            if (metadata::Identifier::isEquivalentName(
+                                    nameCstr, aliasResult.c_str())) {
+                                return true;
+                            }
+                        }
+                    }
+                    return false;
+                };
+
+            return isNameMatching(nameStr()) &&
+                   isNameMatching(other->nameStr());
         } else if (!other->identifiers().empty()) {
             auto otherGRF = dynamic_cast<const GeodeticReferenceFrame *>(other);
             if (otherGRF) {