diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2000-10-10 07:03:36 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2000-10-10 07:03:36 +0000 |
commit | 1ce6f065b519284a5ad7135a6db77fcbe1aa778a (patch) | |
tree | 79c663a365cc039f46e51658f288538eade86658 /string.c | |
parent | ef45458e9405c57ab4f59f648c4001ea4df30489 (diff) |
matz
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@990 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -1381,16 +1381,16 @@ static VALUE rb_str_reverse_bang(str) VALUE str; { - char *s, *e, *p, *q; + char *s, *e; + char c; s = RSTRING(str)->ptr; e = s + RSTRING(str)->len - 1; - p = q = ALLOCA_N(char, RSTRING(str)->len); - - while (e >= s) { - *p++ = *e--; + while (s < e) { + c = *s; + *s++ = *e; + *e-- = c; } - MEMCPY(RSTRING(str)->ptr, q, char, RSTRING(str)->len); return str; } |