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simplify usage of dstlen as it is not a parameter anymore

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Originally committed as revision 16956 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2009-02-02 22:17:14 +00:00
parent ee56cab3f3
commit 3b1c4a06f6
1 changed files with 1 additions and 3 deletions
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4
libavformat/mp3.c
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@ -170,16 +170,14 @@ static unsigned int id3v2_get_size(ByteIOContext *s, int len)
static void id3v2_read_ttag(AVFormatContext *s, int taglen, const char *key)
{
char *q, dst[512];
int len, dstlen = sizeof(dst);
int len, dstlen = sizeof(dst) - 1;
unsigned genre;
if(dstlen > 0)
dst[0]= 0;
if(taglen < 1)
return;
taglen--; /* account for encoding type byte */
dstlen--; /* Leave space for zero terminator */
switch(get_byte(s->pb)) { /* encoding type */