diff options
Diffstat (limited to 'sprintf.c')
-rw-r--r-- | sprintf.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -802,8 +802,9 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt) blen++; need--; } - while (need-- > strlen(expr)) { - buf[blen++] = '0'; + if ((need -= strlen(expr)) > 0) { + memset(buf+blen, '0', need); + blen += need; } strncpy(&buf[blen], expr, strlen(expr)); } |