error.c: the error message may contain `NUL` character.
@@ -102,24 +102,24 @@ print_backtrace(mrb_state *mrb, struct RObject *exc, mrb_value backtrace)
mrb_int i;
mrb_int n = RARRAY_LEN(backtrace);
mrb_value *loc, mesg;
- FILE *stream = stderr;
if (n != 0) {
if (n > 1) {
- fprintf(stream, "trace (most recent call last):\n");
+ fprintf(stderr, "trace (most recent call last):\n");
}
for (i=n-1,loc=&RARRAY_PTR(backtrace)[i]; i>0; i--,loc--) {
if (mrb_string_p(*loc)) {
- fprintf(stream, "\t[%d] %.*s\n",
+ fprintf(stderr, "\t[%d] %.*s\n",
(int)i, (int)RSTRING_LEN(*loc), RSTRING_PTR(*loc));
}
}
if (mrb_string_p(*loc)) {
- fprintf(stream, "%.*s: ", (int)RSTRING_LEN(*loc), RSTRING_PTR(*loc));
+ fprintf(stderr, "%.*s: ", (int)RSTRING_LEN(*loc), RSTRING_PTR(*loc));
}
}
mesg = mrb_exc_inspect(mrb, mrb_obj_value(exc));
- fprintf(stream, "%.*s\n", (int)RSTRING_LEN(mesg), RSTRING_PTR(mesg));
+ fwrite(RSTRING_PTR(mesg), RSTRING_LEN(mesg), 1, stderr);
+ fputc('\n', stderr);
}
/* mrb_print_backtrace
