diff options
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -2530,7 +2530,7 @@ str_ljust(str, w) VALUE res; UCHAR *p, *pend; - if (RSTRING(str)->len >= width) return str; + if (width < 0 || RSTRING(str)->len >= width) return str; res = str_new(0, width); memcpy(RSTRING(res)->ptr, RSTRING(str)->ptr, RSTRING(str)->len); p = RSTRING(res)->ptr + RSTRING(str)->len; pend = RSTRING(res)->ptr + width; @@ -2549,7 +2549,7 @@ str_rjust(str, w) VALUE res; UCHAR *p, *pend; - if (RSTRING(str)->len >= width) return str; + if (width < 0 || RSTRING(str)->len >= width) return str; res = str_new(0, width); p = RSTRING(res)->ptr; pend = p + width - RSTRING(str)->len; while (p < pend) { @@ -2569,7 +2569,7 @@ str_center(str, w) UCHAR *p, *pend; int n; - if (RSTRING(str)->len >= width) return str; + if (width < 0 || RSTRING(str)->len >= width) return str; res = str_new(0, width); n = (width - RSTRING(str)->len)/2; p = RSTRING(res)->ptr; pend = p + n; |