Debugging CouchDB...

couchdb_internal_map.js

var buf = [];
for (var i = 0; i < State.funs.length; i++) {
  map_results = [];
  try {
    State.funs[i](doc);
    buf.push(Couch.toJSON(map_results));
  } catch (err) {
    handleViewError(err, doc);
    // If the error is not fatal, we treat the doc as if it
    // did not emit anything, by buffering an empty array.
    buf.push("[]");
  }
}
print("[" + buf.join(", ") + "]");

couchdb_internal_print.c

void
couch_print(JSContext* cx, uintN argc, jsval* argv)
{
    char *bytes;
    uintN i;

    for(i = 0; i < argc; i++)
    {
        bytes = enc_string(cx, argv[i], NULL);
        if(!bytes) return;

        fprintf(stdout, "%s%s", i ? " " : "", bytes);
        JS_free(cx, bytes);
    }

    fputc('\n', stdout);
    fflush(stdout);
}

utf8.c.diff

69,71c69,73
<         if((c >= 0xDC00) && (c <= 0xDFFF)) goto bad_surrogate;
<         
<         if(c < 0xD800 || c > 0xDBFF)
---
>         if((c >= 0xDC00) && (c <= 0xDFFF))
>         { // bad surrogate hack -- emit '?'
>             v = 0x3f;
>         }
>         else if(c < 0xD800 || c > 0xDBFF)
80a83,88
>             { // bad surrogate hack -- emit '?'
>                 v = 0x3f;
>                 src--;
>                 srclen++;
>             }
>             else
82,83c90
<                 c = c2;
<                 goto bad_surrogate;
---
>               v = ((c - 0xD800) << 10) + (c2 - 0xDC00) + 0x10000;
85d91
<             v = ((c - 0xD800) << 10) + (c2 - 0xDC00) + 0x10000;
111a118
> /*
114a122
> */