avcodec/libxvid: remove now redundant init cleanup code

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/libxvid.c

@@ -481,8 +481,7 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx)
         } else {
             av_log(avctx, AV_LOG_ERROR,
                    "Too small height for threads > 1.");
-            ret = AVERROR(EINVAL);
-            goto fail;
+            return AVERROR(EINVAL);
         }
     }
 #endif
@@ -503,8 +502,7 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx)
         if (!x->twopassbuffer || !x->old_twopassbuffer) {
             av_log(avctx, AV_LOG_ERROR,
                    "Xvid: Cannot allocate 2-pass log buffers\n");
-            ret = AVERROR(ENOMEM);
-            goto fail;
+            return AVERROR(ENOMEM);
         }
         x->twopassbuffer[0]     =
         x->old_twopassbuffer[0] = 0;
@@ -519,16 +517,14 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx)
         fd = av_tempfile("xvidff.", &x->twopassfile, 0, avctx);
         if (fd < 0) {
             av_log(avctx, AV_LOG_ERROR, "Xvid: Cannot write 2-pass pipe\n");
-            ret = fd;
-            goto fail;
+            return fd;
         }
         x->twopassfd = fd;
 
         if (!avctx->stats_in) {
             av_log(avctx, AV_LOG_ERROR,
                    "Xvid: No 2-pass information loaded for second pass\n");
-            ret = AVERROR(EINVAL);
-            goto fail;
+            return AVERROR(EINVAL);
         }
 
         ret = write(fd, avctx->stats_in, strlen(avctx->stats_in));
@@ -539,7 +535,7 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx)
             ret = AVERROR(EIO);
         }
         if (ret < 0)
-            goto fail;
+            return ret;
 
         rc2pass2.filename                          = x->twopassfile;
         plugins[xvid_enc_create.num_plugins].func  = xvid_plugin_2pass2;
@@ -627,19 +623,15 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx)
         if (avctx->intra_matrix) {
             intra           = avctx->intra_matrix;
             x->intra_matrix = av_malloc(sizeof(unsigned char) * 64);
-            if (!x->intra_matrix) {
-                ret = AVERROR(ENOMEM);
-                goto fail;
-            }
+            if (!x->intra_matrix)
+                return AVERROR(ENOMEM);
         } else
             intra = NULL;
         if (avctx->inter_matrix) {
             inter           = avctx->inter_matrix;
             x->inter_matrix = av_malloc(sizeof(unsigned char) * 64);
-            if (!x->inter_matrix) {
-                ret = AVERROR(ENOMEM);
-                goto fail;
-            }
+            if (!x->inter_matrix)
+                return AVERROR(ENOMEM);
         } else
             inter = NULL;
 
@@ -684,20 +676,15 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx)
     xerr = xvid_encore(NULL, XVID_ENC_CREATE, &xvid_enc_create, NULL);
     if (xerr) {
         av_log(avctx, AV_LOG_ERROR, "Xvid: Could not create encoder reference\n");
-        goto fail;
+        return AVERROR_EXTERNAL;
     }
 
     x->encoder_handle  = xvid_enc_create.handle;
     avctx->coded_frame = av_frame_alloc();
-    if (!avctx->coded_frame) {
-        ret = AVERROR(ENOMEM);
-        goto fail;
-    }
+    if (!avctx->coded_frame)
+        return AVERROR(ENOMEM);
 
     return 0;
-fail:
-    xvid_encode_close(avctx);
-    return ret;
 }
 
 static int xvid_encode_frame(AVCodecContext *avctx, AVPacket *pkt,