Use a rescue around the internal realpath call for each loaded feature

This appears to be only necessary on Solaris, but this commit
enables it unconditionally to test breakage.  The following
commit will switch to only enabling it on Solaris.

1 files changed, 28 insertions, 1 deletions

diff --git a/load.c b/load.c
index 3c0c723f72..38b26881ce 100644
--- a/load.c
+++ b/load.c
@@ -1060,6 +1060,33 @@ rb_ext_ractor_safe(bool flag)
     GET_THREAD()->ext_config.ractor_safe = flag;
 }
 
+#if 1
+static VALUE
+required_feature__realpath(VALUE path)
+{
+    return rb_realpath_internal(Qnil, path, 1);
+}
+
+static VALUE
+required_feature_realpath_rescue(VALUE path, VALUE exc)
+{
+    return path;
+}
+
+static VALUE
+required_feature_realpath(VALUE path)
+{
+    return rb_rescue(required_feature__realpath, path,
+        required_feature_realpath_rescue, path);
+}
+#else
+static VALUE
+required_feature_realpath(VALUE path)
+{
+    return rb_realpath_internal(Qnil, path, 1);
+}
+#endif
+
 /*
  * returns
  *  0: if already loaded (false)
@@ -1111,7 +1138,7 @@ require_internal(rb_execution_context_t *ec, VALUE fname, int exception, bool wa
 		result = TAG_RETURN;
 	    }
             else if (RTEST(rb_hash_aref(realpaths,
-                                        realpath = rb_realpath_internal(Qnil, path, 1)))) {
+                                        realpath = required_feature_realpath(path)))) {
                 result = 0;
             }
 	    else {