Avoid uninitialized local variables in `mruby-pack`.
@@ -413,7 +413,7 @@ static int
pack_utf8(mrb_state *mrb, mrb_value o, mrb_value str, mrb_int sidx, long count, unsigned int flags)
{
char utf8[4];
- int len;
+ int len = 0;
unsigned long c = 0;
if (mrb_float_p(o)) {
@@ -471,7 +471,7 @@ utf8_to_uv(mrb_state *mrb, const char *p, long *lenp)
{
int c = *p++ & 0xff;
unsigned long uv = c;
- long n;
+ long n = 1;
if (!(uv & 0x80)) {
*lenp = 1;
