codecs/speex: add checks in speex_resampler_init_frac/set_rate_frac.

Add checks to avoid den_rate and num_rate to be set to 0. Change-Id: Ia4880521e7ab73d0fdc44377f4badadb09365471 Reviewed-by: Peter Wu <[email protected]> Reviewed-by: Anders Broman <[email protected]> Signed-off-by: Dario Lombardo <[email protected]> Signed-off-by: Tristan Matthews <[email protected]>
xiph · Sep 22, 2016 · 76c944d · 76c944d
1 parent bc82a53
commit 76c944d
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/libspeexdsp/resample.c b/libspeexdsp/resample.c
@@ -802,7 +802,7 @@ EXPORT SpeexResamplerState *speex_resampler_init_frac(spx_uint32_t nb_channels,
    SpeexResamplerState *st;
    int filter_err;
 
-   if (quality > 10 || quality < 0)
+   if (nb_channels == 0 || ratio_num == 0 || ratio_den == 0 || quality > 10 || quality < 0)
    {
       if (err)
          *err = RESAMPLER_ERR_INVALID_ARG;
@@ -1111,6 +1111,10 @@ EXPORT int speex_resampler_set_rate_frac(SpeexResamplerState *st, spx_uint32_t r
    spx_uint32_t fact;
    spx_uint32_t old_den;
    spx_uint32_t i;
+
+   if (ratio_num == 0 || ratio_den == 0)
+      return RESAMPLER_ERR_INVALID_ARG;
+
    if (st->in_rate == in_rate && st->out_rate == out_rate && st->num_rate == ratio_num && st->den_rate == ratio_den)
       return RESAMPLER_ERR_SUCCESS;