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Documentation fix: Copy functions should "work" fine for cnt == 0

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Originally committed as revision 7785 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2007-01-31 20:26:32 +00:00
parent 1db8c21c1f
commit 9b2c14df60
1 changed files with 2 additions and 2 deletions
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4
libavcodec/lzo.c
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@ -81,7 +81,7 @@ static inline int get_len(LZOContext *c, int x, int mask) {
/**
* \brief copy bytes from input to output buffer with checking
* \param cnt number of bytes to copy, must be > 0
* \param cnt number of bytes to copy, must be >= 0
*/
static inline void copy(LZOContext *c, int cnt) {
register uint8_t *src = c->in;
@ -109,7 +109,7 @@ static inline void copy(LZOContext *c, int cnt) {
/**
* \brief copy previously decoded bytes to current position
* \param back how many bytes back we start
* \param cnt number of bytes to copy, must be > 0
* \param cnt number of bytes to copy, must be >= 0
*
* cnt > back is valid, this will copy the bytes we just copied,
* thus creating a repeating pattern with a period length of back.