X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/34ff77ff4318038a1c9f8d31e4bb50ad5ba10cd1..159600ced534d3e8f6f9b3bec9ee19d96f0dff32:/print-ascii.c diff --git a/print-ascii.c b/print-ascii.c index 882f2474..c8f65fd3 100644 --- a/print-ascii.c +++ b/print-ascii.c @@ -42,7 +42,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-ascii.c,v 1.4 2000-01-09 21:34:16 fenner Exp $"; + "@(#) $Header: /tcpdump/master/tcpdump/print-ascii.c,v 1.6 2000-01-29 16:47:46 itojun Exp $"; #endif #include #include @@ -72,7 +72,8 @@ ascii_print_with_offset(register const u_char *cp, register u_int length, while (--nshorts >= 0) { s1 = *cp++; s2 = *cp++; - (void)sprintf(hsp, " %02x%02x", s1, s2); + (void)snprintf(hsp, sizeof(hexstuff) - (hsp - hexstuff), + " %02x%02x", s1, s2); hsp += HEXDUMP_HEXSTUFF_PER_SHORT; *(asp++) = (isgraph(s1) ? s1 : '.'); *(asp++) = (isgraph(s2) ? s2 : '.'); @@ -87,7 +88,8 @@ ascii_print_with_offset(register const u_char *cp, register u_int length, } if (length & 1) { s1 = *cp++; - (void)sprintf(hsp, " %02x", s1); + (void)snprintf(hsp, sizeof(hexstuff) - (hsp - hexstuff), + " %02x", s1); hsp += 3; *(asp++) = (isgraph(s1) ? s1 : '.'); ++i;