ogg codecs: use checked realloc() instead of xrealloc()

Signed-off-by: Jean-Baptiste Kempf <[email protected]>

Author: NEOatNHNG

modules/codec/daala.c

@@ -380,9 +380,15 @@ static int ProcessHeaders( decoder_t *p_dec )
     }
     else
     {
+        void* p_extra = realloc( p_dec->fmt_out.p_extra,
+                                 p_dec->fmt_in.i_extra );
+        if( unlikely( p_extra == NULL ) )
+        {
+            ret = VLC_ENOMEM;
+            goto cleanup;
+        }
+        p_dec->fmt_out.p_extra = p_extra;
         p_dec->fmt_out.i_extra = p_dec->fmt_in.i_extra;
-        p_dec->fmt_out.p_extra = xrealloc( p_dec->fmt_out.p_extra,
-                p_dec->fmt_out.i_extra );
         memcpy( p_dec->fmt_out.p_extra,
                 p_dec->fmt_in.p_extra, p_dec->fmt_out.i_extra );
     }

modules/codec/kate.c

@@ -592,9 +592,14 @@ static int ProcessHeaders( decoder_t *p_dec )
 #ifdef ENABLE_PACKETIZER
     else
     {
+        void* p_extra = realloc( p_dec->fmt_out.p_extra,
+                                 p_dec->fmt_in.i_extra );
+        if( unlikely( p_extra == NULL ) )
+        {
+            return VLC_ENOMEM;
+        }
+        p_dec->fmt_out.p_extra = p_extra;
         p_dec->fmt_out.i_extra = p_dec->fmt_in.i_extra;
-        p_dec->fmt_out.p_extra = xrealloc( p_dec->fmt_out.p_extra,
-                                                  p_dec->fmt_out.i_extra );
         memcpy( p_dec->fmt_out.p_extra,
                 p_dec->fmt_in.p_extra, p_dec->fmt_out.i_extra );
     }

modules/codec/oggspots.c

@@ -250,9 +250,13 @@ static int ProcessHeader(decoder_t* p_dec)
      * latter are underspecified. */
 
     if (p_sys->b_packetizer) {
+        void* p_extra = realloc(p_dec->fmt_out.p_extra,
+                                p_dec->fmt_in.i_extra);
+        if (unlikely(p_extra == NULL)) {
+            return VLC_ENOMEM;
+        }
+        p_dec->fmt_out.p_extra = p_extra;
         p_dec->fmt_out.i_extra = p_dec->fmt_in.i_extra;
-        p_dec->fmt_out.p_extra = xrealloc(p_dec->fmt_out.p_extra,
-                                          p_dec->fmt_out.i_extra);
         memcpy(p_dec->fmt_out.p_extra,
                p_dec->fmt_in.p_extra, p_dec->fmt_out.i_extra);
     }

modules/codec/speex.c

@@ -424,9 +424,14 @@ static int ProcessHeaders( decoder_t *p_dec )
 
     if( p_sys->b_packetizer )
     {
+        void* p_extra = realloc( p_dec->fmt_out.p_extra,
+                                 p_dec->fmt_in.i_extra );
+        if( unlikely( p_extra == NULL ) )
+        {
+            return VLC_ENOMEM;
+        }
+        p_dec->fmt_out.p_extra = p_extra;
         p_dec->fmt_out.i_extra = p_dec->fmt_in.i_extra;
-        p_dec->fmt_out.p_extra = xrealloc( p_dec->fmt_out.p_extra,
-                                                  p_dec->fmt_out.i_extra );
         memcpy( p_dec->fmt_out.p_extra,
                 p_dec->fmt_in.p_extra, p_dec->fmt_out.i_extra );
     }

modules/codec/theora.c

@@ -399,9 +399,16 @@ static int ProcessHeaders( decoder_t *p_dec )
     }
     else
     {
+        void* p_extra = realloc( p_dec->fmt_out.p_extra,
+                                 p_dec->fmt_in.i_extra );
+        if( unlikely( p_extra == NULL ) )
+        {
+            /* Clean up the decoder setup info... we're done with it */
+            th_setup_free( ts );
+            return VLC_ENOMEM;
+        }
+        p_dec->fmt_out.p_extra = p_extra;
         p_dec->fmt_out.i_extra = p_dec->fmt_in.i_extra;
-        p_dec->fmt_out.p_extra = xrealloc( p_dec->fmt_out.p_extra,
-                                                  p_dec->fmt_out.i_extra );
         memcpy( p_dec->fmt_out.p_extra,
                 p_dec->fmt_in.p_extra, p_dec->fmt_out.i_extra );
     }

modules/codec/vorbis.c

@@ -414,9 +414,14 @@ static int ProcessHeaders( decoder_t *p_dec )
     }
     else
     {
+        void* p_extra = realloc( p_dec->fmt_out.p_extra,
+                                 p_dec->fmt_in.i_extra );
+        if( unlikely( p_extra == NULL ) )
+        {
+            return VLC_ENOMEM;
+        }
+        p_dec->fmt_out.p_extra = p_extra;
         p_dec->fmt_out.i_extra = p_dec->fmt_in.i_extra;
-        p_dec->fmt_out.p_extra = xrealloc( p_dec->fmt_out.p_extra,
-                                           p_dec->fmt_out.i_extra );
         memcpy( p_dec->fmt_out.p_extra,
                 p_dec->fmt_in.p_extra, p_dec->fmt_out.i_extra );
     }