Merge branch 'master' into file_extension

This commit is contained in:
Kim Kulling
2023-07-10 11:19:27 +02:00
committed by GitHub
2 changed files with 5 additions and 4 deletions

View File

@@ -158,7 +158,7 @@ void BaseImporter::GetExtensionList(std::set<std::string> &extensions) {
std::size_t numTokens,
unsigned int searchBytes /* = 200 */,
bool tokensSol /* false */,
bool noAlphaBeforeTokens /* false */) {
bool noGraphBeforeTokens /* false */) {
ai_assert(nullptr != tokens);
ai_assert(0 != numTokens);
ai_assert(0 != searchBytes);
@@ -207,8 +207,9 @@ void BaseImporter::GetExtensionList(std::set<std::string> &extensions) {
continue;
}
// We need to make sure that we didn't accidentally identify the end of another token as our token,
// e.g. in a previous version the "gltf " present in some gltf files was detected as "f "
if (noAlphaBeforeTokens && (r != buffer && isalpha(static_cast<unsigned char>(r[-1])))) {
// e.g. in a previous version the "gltf " present in some gltf files was detected as "f ", or a
// Blender-exported glb file containing "Khronos glTF Blender I/O " was detected as "o "
if (noGraphBeforeTokens && (r != buffer && isgraph(static_cast<unsigned char>(r[-1])))) {
continue;
}
// We got a match, either we don't care where it is, or it happens to