diff options
Diffstat (limited to 'enum.c')
-rw-r--r-- | enum.c | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -719,6 +719,17 @@ enum_inject(int argc, VALUE *argv, VALUE obj) i = 0; } id = SYM2ID(op); + if (id == idPLUS && FIXNUM_P(v)) { + long n = FIX2LONG(v); + while (i < RARRAY_LEN(obj)) { + VALUE e = RARRAY_AREF(obj, i); + if (!FIXNUM_P(e)) break; + n += FIX2LONG(e); /* should not overflow long type */ + i++; + if (!FIXABLE(n)) break; + } + v = LONG2NUM(n); + } for (; i<RARRAY_LEN(obj); i++) { v = rb_funcall(v, id, 1, RARRAY_AREF(obj, i)); } |