X-Git-Url: https://git.piment-noir.org/?p=deb_ffmpeg.git;a=blobdiff_plain;f=ffmpeg%2Flibavformat%2Faviobuf.c;h=f374314fba8e5dd41fc9dc4f7d0473fb8c63fa6a;hp=9795ba46dfe5dc96ff303e4a5271da01d94ec7d9;hb=f6fa7814ccfe3e76514b36cf04f5cd3cb657c8cf;hpb=2ba45a602cbfa7b771effba9b11bb4245c21bc00

diff --git a/ffmpeg/libavformat/aviobuf.c b/ffmpeg/libavformat/aviobuf.c
index 9795ba4..f374314 100644
--- a/ffmpeg/libavformat/aviobuf.c
+++ b/ffmpeg/libavformat/aviobuf.c
@@ -139,7 +139,7 @@ static void writeout(AVIOContext *s, const uint8_t *data, int len)
 
 static void flush_buffer(AVIOContext *s)
 {
-    if (s->buf_ptr > s->buffer) {
+    if (s->write_flag && s->buf_ptr > s->buffer) {
         writeout(s, s->buffer, s->buf_ptr - s->buffer);
         if (s->update_checksum) {
             s->checksum     = s->update_checksum(s->checksum, s->checksum_ptr,
@@ -148,6 +148,8 @@ static void flush_buffer(AVIOContext *s)
         }
     }
     s->buf_ptr = s->buffer;
+    if (!s->write_flag)
+        s->buf_end = s->buffer;
 }
 
 void avio_w8(AVIOContext *s, int b)
@@ -674,7 +676,7 @@ int ff_get_line(AVIOContext *s, char *buf, int maxlen)
         if (c && i < maxlen-1)
             buf[i++] = c;
     } while (c != '\n' && c != '\r' && c);
-    if (c == '\r' && avio_r8(s) != '\n')
+    if (c == '\r' && avio_r8(s) != '\n' && !avio_feof(s))
         avio_skip(s, -1);
 
     buf[i] = 0;
@@ -1095,7 +1097,6 @@ int avio_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer)
         *pbuffer = NULL;
         return 0;
     }
-    d = s->opaque;
 
     /* don't attempt to pad fixed-size packet buffers */
     if (!s->max_packet_size) {
@@ -1105,6 +1106,7 @@ int avio_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer)
 
     avio_flush(s);
 
+    d = s->opaque;
     *pbuffer = d->buffer;
     size = d->size;
     av_free(d);