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Use unsigned values for length in buffer functions.

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git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@211 7dcaeef0-15fb-0310-b436-a5af3365683c
This commit is contained in:
Andreas Schneider
2009-02-02 15:39:09 +00:00
parent 7250e03f97
commit 5d798f6225
3 changed files with 8 additions and 8 deletions
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8
libssh/buffer.c
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@@ -174,7 +174,7 @@ void *buffer_get_rest(BUFFER *buffer){
* \return length of the buffer
* \see buffer_get()
*/
int buffer_get_len(BUFFER *buffer){
u32 buffer_get_len(BUFFER *buffer){
return buffer->used;
}
@@ -184,7 +184,7 @@ int buffer_get_len(BUFFER *buffer){
* \return length of the buffer
* \see buffer_get_rest()
*/
int buffer_get_rest_len(BUFFER *buffer){
u32 buffer_get_rest_len(BUFFER *buffer){
return buffer->used - buffer->pos;
}
@@ -195,7 +195,7 @@ int buffer_get_rest_len(BUFFER *buffer){
* \param len number of bytes to eat
* \return new size of the buffer
*/
int buffer_pass_bytes(BUFFER *buffer, u32 len){
u32 buffer_pass_bytes(BUFFER *buffer, u32 len){
if(buffer->used < buffer->pos+len)
return 0;
buffer->pos+=len;
@@ -213,7 +213,7 @@ int buffer_pass_bytes(BUFFER *buffer, u32 len){
* \param len number of bytes to remove from tail
* \return new size of the buffer
*/
int buffer_pass_bytes_end(BUFFER *buffer, u32 len){
u32 buffer_pass_bytes_end(BUFFER *buffer, u32 len){
if(buffer->used < buffer->pos + len)
return 0;
buffer->used-=len;