package/network/utils/tcpdump/patches/004-fix_3g_iface.patch

   1 --- a/tcpdump.c
   2 +++ b/tcpdump.c
   3 @@ -66,6 +66,7 @@ extern int SIZE_BUF;
   4  #include <stdlib.h>
   5  #include <string.h>
   6  #include <limits.h>
   7 +#include <ctype.h>
   8  #ifndef WIN32
   9  #include <sys/wait.h>
  10  #include <sys/resource.h>
  11 @@ -625,6 +626,7 @@ main(int argc, char **argv)
  12  #ifdef HAVE_PCAP_FINDALLDEVS
  13         pcap_if_t *devpointer;
  14         int devnum;
  15 +       char *devp;
  16  #endif
  17         int status;
  18  #ifdef WIN32
  19 @@ -775,7 +777,8 @@ main(int argc, char **argv)
  20                          * It can be useful on Windows, where more than
  21                          * one interface can have the same name.
  22                          */
  23 -                       if ((devnum = atoi(optarg)) != 0) {
  24 +                       for (devp = optarg; *devp && isdigit(*devp); devp++);
  25 +                       if ((!*devp || isspace(*devp)) && (devnum = atoi(optarg)) != 0) {
  26                                 if (devnum < 0)
  27                                         error("Invalid adapter index");
  28