Address the compiler warnings after commit 8cff296.

./pcap-linux.c: In function ‘pcap_read_packet’:
./pcap-linux.c:1911:7: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   if (handle->linktype = DLT_LINUX_SLL2) {
       ^~~~~~
./pcap-linux.c: In function ‘fix_offset’:
./pcap-linux.c:7169:14: warning: unused variable ‘hdr_len’ [-Wunused-variable]
  bpf_u_int32 hdr_len;
              ^~~~~~~

[skip ci]

diff --git a/pcap-linux.c b/pcap-linux.c
index 6e34279a8152ce9393545f4b637cdb1f40cb73d2..a345a1aa7b9d08241ec452544f3fdb066db9361b 100644 (file)
--- a/pcap-linux.c
+++ b/pcap-linux.c
@@ -1908,7 +1908,7 @@ pcap_read_packet(pcap_t *handle, pcap_handler callback, u_char *userdata)
                 * Add the length of the fake header to the length
                 * of packet data we read.
                 */
                 * Add the length of the fake header to the length
                 * of packet data we read.
                 */

-               if (handle->linktype = DLT_LINUX_SLL2) {
+               if (handle->linktype == DLT_LINUX_SLL2) {

                        struct sll2_header      *hdrp;
 
                        packet_len += SLL2_HDR_LEN;
                        struct sll2_header      *hdrp;
 
                        packet_len += SLL2_HDR_LEN;


@@ -7166,8 +7166,6 @@ fix_program(pcap_t *handle, struct sock_fprog *fcode, int is_mmapped)
 static int
 fix_offset(pcap_t *handle, struct bpf_insn *p)
 {
 static int
 fix_offset(pcap_t *handle, struct bpf_insn *p)
 {

-       bpf_u_int32 hdr_len;
-

        if (handle->linktype == DLT_LINUX_SLL2) {
                /*
                 * What's the offset?
        if (handle->linktype == DLT_LINUX_SLL2) {
                /*
                 * What's the offset?