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-rw-r--r--array.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/array.c b/array.c
index 46b0889911..ed562060d2 100644
--- a/array.c
+++ b/array.c
@@ -1095,17 +1095,16 @@ rb_ary_reverse(ary)
VALUE tmp;
rb_ary_modify(ary);
- if (RARRAY(ary)->len <= 1) return ary;
-
- p1 = RARRAY(ary)->ptr;
- p2 = p1 + RARRAY(ary)->len - 1; /* points last item */
-
- while (p1 < p2) {
- tmp = *p1;
- *p1++ = *p2;
- *p2-- = tmp;
+ if (RARRAY(ary)->len > 1) {
+ p1 = RARRAY(ary)->ptr;
+ p2 = p1 + RARRAY(ary)->len - 1; /* points last item */
+
+ while (p1 < p2) {
+ tmp = *p1;
+ *p1++ = *p2;
+ *p2-- = tmp;
+ }
}
-
return ary;
}
@@ -1173,10 +1172,10 @@ rb_ary_sort_bang(ary)
VALUE ary;
{
rb_ary_modify(ary);
- if (RARRAY(ary)->len <= 1) return ary;
-
- FL_SET(ary, ARY_TMPLOCK); /* prohibit modification during sort */
- rb_ensure(sort_internal, ary, sort_unlock, ary);
+ if (RARRAY(ary)->len > 1) {
+ FL_SET(ary, ARY_TMPLOCK); /* prohibit modification during sort */
+ rb_ensure(sort_internal, ary, sort_unlock, ary);
+ }
return ary;
}