Include extra compiler flags

[cascardo/rnetclient.git] / rnetclient.c

diff --git a/rnetclient.c b/rnetclient.c
index 4ae761f..3b9ce1e 100644 (file)
--- a/rnetclient.c
+++ b/rnetclient.c
@@ -289,7 +289,7 @@ static int rnet_send(gnutls_session_t session, char *buffer, size_t len, int hea
 
           This chunk size worked at the first try, uploading a
           ~100KiB file, so let's stick with it.  */
-       const int maxc = 64472;
+       const unsigned int maxc = 64472;
        if (header && len > maxc)
                return -1;
 
@@ -312,8 +312,8 @@ static int rnet_send(gnutls_session_t session, char *buffer, size_t len, int hea
 
 static int rnet_recv(gnutls_session_t session, struct rnet_message **message)
 {
-       char *out;
-       size_t olen;
+       char *out = NULL;
+       size_t olen = 0;
        char *buffer;
        size_t len;
        rnet_message_expand(message, 6);
@@ -347,7 +347,8 @@ static void save_rec_file(char *cpf, char *buffer, int len, const struct rnetcli
        int fd;
        char cwd[PATH_MAX];
        char *path, *fname, *tmp;
-       size_t fname_len, r;
+       size_t fname_len;
+       ssize_t r;
        /* If the user provided the output directory where she wishes
           to save the receipt, then we use it.  Otherwise, we save
           the file in the current working directory (CWD).  */
@@ -403,7 +404,7 @@ static void save_rec_file(char *cpf, char *buffer, int len, const struct rnetcli
        }
        do {
                r = write(fd, buffer, len);
-       } while (r != len && errno == EAGAIN);
+       } while (r < 0 && errno == EAGAIN);
        if (r != len)
                fprintf(stderr, "Could not write to receipt file: %s", strerror(errno));
        else