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-rw-r--r--src/parse.y2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/parse.y b/src/parse.y
index c4b83bbab..fe1bd805f 100644
--- a/src/parse.y
+++ b/src/parse.y
@@ -882,7 +882,7 @@ heredoc_start_sym(parser_state *p, node *beg, mrb_sym sym, enum heredoc_type typ
{
char *bs = (char*)beg->cdr->car;
int allow_indent = (bs[2] == '-');
- int len;
+ size_t len;
const char *s = mrb_sym2name_len(p->mrb, sym, &len);
return heredoc_start_sb(p, s, len, type, allow_indent);
}