Cosmetics: Fix comment.

[ffmpeg] / libavutil / fifo.c

diff --git a/libavutil/fifo.c b/libavutil/fifo.c
index 5774d33d256b2b1944f4c09a2b23ad3e05f6a01a..3ebd5f9b202f15f330eb5b461fbcadd95292ccc5 100644 (file)
--- a/libavutil/fifo.c
+++ b/libavutil/fifo.c
@@ -3,20 +3,20 @@
  * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
  * Copyright (c) 2006 Roman Shaposhnik
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "common.h"
@@ -25,7 +25,7 @@
 AVFifoBuffer *av_fifo_alloc(unsigned int size)
 {
     AVFifoBuffer *f= av_mallocz(sizeof(AVFifoBuffer));
-    if(!f)
+    if (!f)
         return NULL;
     f->buffer = av_malloc(size);
     f->end = f->buffer + size;
@@ -37,8 +37,8 @@ AVFifoBuffer *av_fifo_alloc(unsigned int size)
 
 void av_fifo_free(AVFifoBuffer *f)
 {
-    if(f){
-        av_free(f->buffer);
+    if (f) {
+        av_freep(&f->buffer);
         av_free(f);
     }
 }
@@ -59,20 +59,21 @@ int av_fifo_space(AVFifoBuffer *f)
     return f->end - f->buffer - av_fifo_size(f);
 }
 
-int av_fifo_realloc2(AVFifoBuffer *f, unsigned int new_size) {
-    unsigned int old_size= f->end - f->buffer;
+int av_fifo_realloc2(AVFifoBuffer *f, unsigned int new_size)
+{
+    unsigned int old_size = f->end - f->buffer;
 
-    if(old_size < new_size){
-        int len= av_fifo_size(f);
-        AVFifoBuffer *f2= av_fifo_alloc(new_size);
+    if (old_size < new_size) {
+        int len = av_fifo_size(f);
+        AVFifoBuffer *f2 = av_fifo_alloc(new_size);
 
         if (!f2)
-            return -1;
+            return AVERROR(ENOMEM);
         av_fifo_generic_read(f, f2->buffer, len, NULL);
         f2->wptr += len;
         f2->wndx += len;
         av_free(f->buffer);
-        *f= *f2;
+        *f = *f2;
         av_free(f2);
     }
     return 0;
@@ -84,8 +85,8 @@ int av_fifo_generic_write(AVFifoBuffer *f, void *src, int size, int (*func)(void
     int total = size;
     do {
         int len = FFMIN(f->end - f->wptr, size);
-        if(func) {
-            if(func(src, f->wptr, len) <= 0)
+        if (func) {
+            if (func(src, f->wptr, len) <= 0)
                 break;
         } else {
             memcpy(f->wptr, src, len);