fade.c: simplify open_mixer()

[paraslash.git] / net.c

diff --git a/net.c b/net.c
index 6a8eea3b261c3dadb8df2c73d25626150cd5ad00..6248de5506eb131828bc4a63f5a55a88c4bc30b4 100644 (file)
--- a/net.c
+++ b/net.c
@@ -120,8 +120,7 @@ void init_sockaddr(struct sockaddr_in *addr, int port, const struct hostent *he)
  */
 static int sendall(int fd, const char *buf, size_t *len)
 {
-       int total = 0;        /* how many bytes we've sent */
-       int bytesleft = *len; /* how many we have left to send */
+       size_t total = 0, bytesleft = *len; /* how many we have left to send */
        int n = -1;
 
        while (total < *len) {
@@ -222,9 +221,9 @@ __printf_2_3 int send_va_buffer(int fd, const char *fmt, ...)
  *
  * \sa recv(2)
  */
-__must_check int recv_bin_buffer(int fd, char *buf, ssize_t size)
+__must_check int recv_bin_buffer(int fd, char *buf, size_t size)
 {
-       int n;
+       ssize_t n;
        crypt_function *cf = NULL;
 
        if (fd + 1 <= cda_size)
@@ -233,8 +232,11 @@ __must_check int recv_bin_buffer(int fd, char *buf, ssize_t size)
                unsigned char *tmp = para_malloc(size);
                void *private = crypt_data_array[fd].private_data;
                n = recv(fd, tmp, size, 0);
-               if (n > 0)
-                       (*cf)(n, tmp, (unsigned char *)buf, private);
+               if (n > 0) {
+                       size_t numbytes = n;
+                       unsigned char *b = (unsigned char *)buf;
+                       (*cf)(numbytes, tmp, b, private);
+               }
                free(tmp);
        } else
                n = recv(fd, buf, size, 0);
@@ -257,10 +259,12 @@ __must_check int recv_bin_buffer(int fd, char *buf, ssize_t size)
  *
  * \sa recv_bin_buffer()
  */
-int recv_buffer(int fd, char *buf, ssize_t size)
+int recv_buffer(int fd, char *buf, size_t size)
 {
        int n;
 
+       if (!size)
+               return -E_RECV;
        n = recv_bin_buffer(fd, buf, size - 1);
        if (n >= 0)
                buf[n] = '\0';
@@ -397,7 +401,8 @@ int init_unix_addr(struct sockaddr_un *u, const char *name)
  * \sa bind(2)
  * \sa chmod(2)
  */
-int create_pf_socket(const char *name, struct sockaddr_un *unix_addr, int mode)
+int create_pf_socket(const char *name, struct sockaddr_un *unix_addr,
+               mode_t mode)
 {
        int fd, ret;
 
@@ -471,7 +476,7 @@ ssize_t send_cred_buffer(int sock, char *buf)
        return ret;
 }
 
-static void dispose_fds(int *fds, int num)
+static void dispose_fds(int *fds, unsigned num)
 {
        int i;