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Fix for hyperscan page alignment issues.
Upstream-Issue: https://github.com/rspamd/rspamd/issues/4329
diff --git a/src/libserver/hyperscan_tools.cxx b/src/libserver/hyperscan_tools.cxx
index 6187208a9..96366067d 100644
--- a/src/libserver/hyperscan_tools.cxx
+++ b/src/libserver/hyperscan_tools.cxx
@@ -306,7 +306,15 @@ auto load_cached_hs_file(const char *fname, std::int64_t offset = 0) -> tl::expe
msg_debug_hyperscan_lambda("multipattern: create new database in %s; %Hz size",
tmpfile_pattern.data(), unserialized_size);
void *buf;
- posix_memalign(&buf, 16, unserialized_size);
+#ifdef HAVE_GETPAGESIZE
+ auto page_size = getpagesize();
+#else
+ auto page_size = sysconf(_SC_PAGESIZE);
+#endif
+ if (page_size == -1) {
+ page_size = 4096;
+ }
+ posix_memalign(&buf, page_size, unserialized_size);
if (buf == nullptr) {
return tl::make_unexpected(error {"Cannot allocate memory", errno, error_category::CRITICAL });
}
--
2.37.4
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