mrb_str_len_to_inum(): fixed a bug with MRB_INT_MIN conversion; fix #…

…3048
mruby · Dec 16, 2015 · f54a98f · f54a98f
1 parent d18c55f
commit f54a98f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/string.c b/src/string.c
@@ -2170,7 +2170,7 @@ mrb_str_len_to_inum(mrb_state *mrb, const char *str, size_t len, int base, int b
     }
     n *= base;
     n += c;
-    if (n > MRB_INT_MAX) {
+    if (n > (int64_t)MRB_INT_MAX + (sign ? 0 : 1)) {
       mrb_raisef(mrb, E_ARGUMENT_ERROR, "string (%S) too big for integer",
                  mrb_str_new(mrb, str, pend-str));
     }