Many OSs have only libz.so.1 but no libz.so, so when loading zlib, want to check both and load libz.so.1 first, and then double check libz.so if that fails.

Author: alisanikiforova

lib/pkg_editor/src/zlib.c

@@ -86,7 +86,12 @@ static void *zlib_load_library() {
   void *const library = (void *)LoadLibraryA(WINDOWS_ZLIB_PATH);
   return library;
 #else
-  return dlopen("libz.so", RTLD_NOW);
+  void *dlopen_handle = (void *)dlopen("libz.so.1", RTLD_NOW);
+  if ( dlopen_handle == NULL ) {
+    return dlopen("libz.so", RTLD_NOW);
+  } else {
+    return dlopen_handle;
+  }
 #endif
 }