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Import rev 1.26 of tcpdump.org's inet.c -- don't free

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the buffer before it's used.
This commit is contained in:
Bill Fenner 2000-07-20 21:26:45 +00:00
parent 5a92964037
commit bb63323352
1 changed files with 3 additions and 2 deletions
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5
contrib/libpcap/inet.c
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@ -33,7 +33,7 @@
#ifndef lint
static const char rcsid[] =
"@(#) $Header: /tcpdump/master/libpcap/inet.c,v 1.24.2.1 2000/01/14 18:00:50 mcr Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/libpcap/inet.c,v 1.26 2000/01/14 23:55:31 mcr Exp $ (LBL)";
#endif
#include <sys/param.h>
@ -173,15 +173,16 @@ pcap_lookupdev(errbuf)
mp = ifrp;
}
}
free(buf);
(void)close(fd);
if (mp == NULL) {
(void)strcpy(errbuf, "no suitable device found");
free(buf);
return (NULL);
}
(void)strncpy(device, mp->ifr_name, sizeof(device) - 1);
device[sizeof(device) - 1] = '\0';
free(buf);
return (device);
}