Return zero when writing zero bytes

This commit is contained in:
Fenrir 2017-03-01 23:25:16 -07:00
parent eeacb2faa9
commit 9db581bc6a

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@ -187,7 +187,7 @@ ssize_t con_write(struct _reent *r,void *fd,const char *ptr, size_t len) {
int i, count = 0;
char *tmp = (char*)ptr;
if(!tmp || len<=0) return -1;
if(!tmp) return -1;
i = 0;