diff options
Diffstat (limited to 'sprintf.c')
-rw-r--r-- | sprintf.c | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -113,6 +113,9 @@ sign_bits(base, p) t = p++; \ n = 0; \ for (; p < end && ISDIGIT(*p); p++) { \ + if ((n*10) / 10 != n) { \ + rb_raise(rb_eArgError, #val " too big"); \ + } \ n = 10 * n + (*p - '0'); \ } \ if (p >= end) { \ @@ -309,6 +312,9 @@ rb_f_sprintf(argc, argv) case '5': case '6': case '7': case '8': case '9': n = 0; for (; p < end && ISDIGIT(*p); p++) { + if ((n*10) / 10 != n) { + rb_raise(rb_eArgError, "width too big"); + } n = 10 * n + (*p - '0'); } if (p >= end) { |