Um pequeno programa de teste para obter alguns campos de uma declaração.
[cascardo/libreceita.git] / rnetclient.c
index 137b271..3273a9c 100644 (file)
@@ -154,9 +154,9 @@ static int deflateRecord(char *buffer, size_t len, char **out, size_t *olen, int
                deflateEnd(&zstrm);
                return -1;
        }
-       zstrm.next_in = buffer;
+       zstrm.next_in = (z_const Bytef *) buffer;
        zstrm.avail_in = len;
-       zstrm.next_out = *out + 6;
+       zstrm.next_out = (Bytef *) *out + 6;
        zstrm.avail_out = len * 2 + 30;
        while ((r = deflate(&zstrm, Z_FINISH)) != Z_STREAM_END &&
                zstrm.avail_out > 0);
@@ -185,15 +185,15 @@ static int inflateRecord(char *buffer, size_t len, char **out, size_t *olen)
        zstrm.opaque = Z_NULL;
        if ((r = inflateInit(&zstrm)) != Z_OK)
                return -1;
-       *olen = chars2len(buffer+3);
+       *olen = chars2len((unsigned char *) buffer+3);
        *out = malloc(*olen);
        if (!out) {
                inflateEnd(&zstrm);
                return -1;
        }
-       zstrm.next_in = buffer + 6;
+       zstrm.next_in = (z_const Bytef *) buffer + 6;
        zstrm.avail_in = len - 6;
-       zstrm.next_out = *out;
+       zstrm.next_out = (Bytef *) *out;
        zstrm.avail_out = *olen;
        while ((r = inflate(&zstrm, Z_FINISH)) != Z_STREAM_END &&
                zstrm.avail_out > 0);
@@ -213,10 +213,8 @@ static int connect_rnet(int *c)
        struct addrinfo *addresses;
        struct addrinfo *addr;
        struct addrinfo hint;
-       struct sockaddr_in saddr;
        int r;
        int fd = *c = -1;
-       int i;
        memset(&hint, 0, sizeof(hint));
        hint.ai_family = AF_UNSPEC;
        hint.ai_socktype = SOCK_STREAM;
@@ -291,7 +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;
 
@@ -316,17 +314,16 @@ static int rnet_recv(gnutls_session_t session, struct rnet_message **message)
 {
        char *out;
        size_t olen;
-       int r;
        char *buffer;
        size_t len;
        rnet_message_expand(message, 6);
        buffer = (*message)->buffer;
-       r = gnutls_record_recv(session, buffer, 6);
+       gnutls_record_recv(session, buffer, 6);
        if (buffer[0] == 0x01) {
-               len = chars2len(buffer+1);
+               len = chars2len((unsigned char *) buffer+1);
                rnet_message_expand(message, len);
                buffer = (*message)->buffer + 6;
-               r = gnutls_record_recv(session, buffer, len);
+               gnutls_record_recv(session, buffer, len);
                inflateRecord(buffer - 6, len + 6, &out, &olen);
                rnet_message_del(*message);
                *message = NULL;
@@ -335,10 +332,10 @@ static int rnet_recv(gnutls_session_t session, struct rnet_message **message)
                (*message)->len = olen;
                free(out);
        } else {
-               len = chars2len(buffer+1);
+               len = chars2len((unsigned char *) buffer+1);
                rnet_message_expand(message, len - 1);
                buffer = (*message)->buffer + 6;
-               r = gnutls_record_recv(session, buffer, len - 1);
+               gnutls_record_recv(session, buffer, len - 1);
                (*message)->len = len + 4;
                rnet_message_strip(*message, 4);
        }
@@ -350,7 +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).  */
@@ -406,7 +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