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-rw-r--r--array.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/array.c b/array.c
index 9814722..f4ed6e6 100644
--- a/array.c
+++ b/array.c
@@ -2416,10 +2416,10 @@ rb_ary_fill(argc, argv, ary)
break;
}
rb_ary_modify(ary);
- end = beg + len;
- if (end < 0) {
+ if (len > ARY_MAX_SIZE - beg) {
rb_raise(rb_eArgError, "argument too big");
}
+ end = beg + len;
if (end > RARRAY(ary)->len) {
if (end >= RARRAY(ary)->aux.capa) {
REALLOC_N(RARRAY(ary)->ptr, VALUE, end);