diff options
Diffstat (limited to 'transcode.c')
| -rw-r--r-- | transcode.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/transcode.c b/transcode.c index df198b1194..c05bb7d823 100644 --- a/transcode.c +++ b/transcode.c @@ -608,6 +608,7 @@ trans_open_i(const char *from, const char *to, int depth, void *arg) rb_trans_t **tsp = (rb_trans_t **)arg; rb_trans_t *ts; int i; + rb_transcoding *tc; if (!*tsp) { ts = *tsp = ALLOC(rb_trans_t); @@ -627,7 +628,10 @@ trans_open_i(const char *from, const char *to, int depth, void *arg) ts = *tsp; } - ts->elems[depth].tc = rb_transcoding_open(from, to, 0); + ts->elems[depth].tc = tc = rb_transcoding_open(from, to, 0); + if (!tc) { + rb_raise(rb_eArgError, "transcoding open failed (from %s to %s)", from, to); + } if (depth < ts->num_trans-1) { int bufsize = 4096; unsigned char *p; |