Get rid of an assigned-to-but-unused variable.

diff --git a/pcap-linux.c b/pcap-linux.c
index 631ef32875b96f176ccf4cc9963c43fcc5c149af..b1a00ce9de7b57b26c4f22571f414000a4b72f7d 100644 (file)
--- a/pcap-linux.c
+++ b/pcap-linux.c
@@ -2577,7 +2577,7 @@ prepare_tpacket_socket(pcap_t *handle)
 static int
 create_ring(pcap_t *handle)
 {
 static int
 create_ring(pcap_t *handle)
 {

-       unsigned i, j, ringsize, frames_per_block;
+       unsigned i, j, frames_per_block;

        struct tpacket_req req;
 
        /* Note that with large snapshot (say 64K) only a few frames 
        struct tpacket_req req;
 
        /* Note that with large snapshot (say 64K) only a few frames 


@@ -2629,7 +2629,6 @@ retry:
 
        /* memory map the rx ring */
        handle->md.mmapbuflen = req.tp_block_nr * req.tp_block_size;
 
        /* memory map the rx ring */
        handle->md.mmapbuflen = req.tp_block_nr * req.tp_block_size;

-       ringsize = handle->md.mmapbuflen;

        handle->md.mmapbuf = mmap(0, handle->md.mmapbuflen,
            PROT_READ|PROT_WRITE, MAP_SHARED, handle->fd, 0);
        if (handle->md.mmapbuf == MAP_FAILED) {
        handle->md.mmapbuf = mmap(0, handle->md.mmapbuflen,
            PROT_READ|PROT_WRITE, MAP_SHARED, handle->fd, 0);
        if (handle->md.mmapbuf == MAP_FAILED) {