#define FPREC0 128
#define CHECK(l) do {\
-/* int cr = ENC_CODERANGE(result);*/\
while ((l) >= bsiz - blen) {\
+ if (bsiz > MRB_INT_MAX/2) mrb_raise(mrb, E_ARGUMENT_ERROR, "too big specifier"); \
bsiz*=2;\
- if (bsiz < 0) mrb_raise(mrb, E_ARGUMENT_ERROR, "too big specifier"); \
}\
mrb_str_resize(mrb, result, bsiz);\
-/* ENC_CODERANGE_SET(result, cr);*/\
buf = RSTRING_PTR(result);\
} while (0)
#define GETNUM(n, val) \
for (; p < end && ISDIGIT(*p); p++) {\
- mrb_int next_n = 10 * n + (*p - '0'); \
- if (next_n / 10 != n) {\
+ if (n > MRB_INT_MAX/10) {\
mrb_raise(mrb, E_ARGUMENT_ERROR, #val " too big"); \
} \
- n = next_n; \
+ n = 10 * n + (*p - '0'); \
} \
if (p >= end) { \
mrb_raise(mrb, E_ARGUMENT_ERROR, "malformed format string - %*[0-9]"); \