diff options
Diffstat (limited to 'mrbgems/mruby-sprintf')
| -rw-r--r-- | mrbgems/mruby-sprintf/src/sprintf.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/mrbgems/mruby-sprintf/src/sprintf.c b/mrbgems/mruby-sprintf/src/sprintf.c index 095269be3..8de3a4541 100644 --- a/mrbgems/mruby-sprintf/src/sprintf.c +++ b/mrbgems/mruby-sprintf/src/sprintf.c @@ -692,6 +692,9 @@ retry: CHECK_FOR_WIDTH(flags); flags |= FWIDTH; GETASTER(width); + if (width > INT16_MAX || INT16_MIN > width) { + mrb_raise(mrb, E_ARGUMENT_ERROR, "width too big"); + } if (width < 0) { flags |= FMINUS; width = -width; @@ -1056,7 +1059,7 @@ retry: need = BIT_DIGITS(i); } if (need > MRB_INT_MAX - ((flags&FPREC) ? prec : 6)) { - too_big_width: + too_big_width_prec: mrb_raise(mrb, E_ARGUMENT_ERROR, (width > prec ? "width too big" : "prec too big")); } @@ -1064,7 +1067,7 @@ retry: if ((flags&FWIDTH) && need < width) need = width; if (need > MRB_INT_MAX - 20) { - goto too_big_width; + goto too_big_width_prec; } need += 20; |