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-rw-r--r--marshal.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/marshal.c b/marshal.c
index b14635f034..598f90f187 100644
--- a/marshal.c
+++ b/marshal.c
@@ -422,6 +422,7 @@ w_symbol(VALUE sym, struct dump_arg *arg)
w_long((long)num, arg);
}
else {
+ const VALUE orig_sym = sym;
sym = rb_sym2str(sym);
if (!sym) {
rb_raise(rb_eTypeError, "can't dump anonymous ID %"PRIdVALUE, sym);
@@ -436,7 +437,7 @@ w_symbol(VALUE sym, struct dump_arg *arg)
}
w_byte(TYPE_SYMBOL, arg);
w_bytes(RSTRING_PTR(sym), RSTRING_LEN(sym), arg);
- st_add_direct(arg->symbols, sym, arg->symbols->num_entries);
+ st_add_direct(arg->symbols, orig_sym, arg->symbols->num_entries);
if (!NIL_P(encname)) {
struct dump_call_arg c_arg;
c_arg.limit = 1;