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fixed some (minor) warnings

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This commit is contained in:
Markus Fröschle
2013-04-17 05:24:57 +00:00
parent e054082d95
commit 0f870ad920
3 changed files with 171 additions and 151 deletions
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4
sources/fifo.c
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@@ -79,7 +79,7 @@ void fifo_advance(fifo_t *f, int *ix)
//This reads at most nbytes bytes from the FIFO
//The number of bytes read is returned
int fifo_read(fifo_t *f, char *buf, int nbytes){
int fifo_read(fifo_t *f, unsigned char *buf, int nbytes){
int n = 0;
while( n < nbytes && !fifo_empty(f) )
@@ -95,7 +95,7 @@ int fifo_read(fifo_t *f, char *buf, int nbytes){
//This writes up to nbytes bytes to the FIFO
//If the head runs in to the tail, not all bytes are written
//The number of bytes written is returned
int fifo_write(fifo_t *f, const char *buf, int nbytes){
int fifo_write(fifo_t *f, const unsigned char *buf, int nbytes){
int n = 0;
while( n < nbytes && !fifo_full(f) )