mirrors/tcpdump
0
0
Fork 0
mirror of https://github.com/the-tcpdump-group/tcpdump.git synced 2024-11-27 20:14:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

Use EXTRACT_U_1().

Browse Source
This commit is contained in:
Guy Harris 2017-11-23 13:07:13 -08:00
parent dcf5ee83bb
commit 1fc4376091
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
print-atalk.c
View File

@ -480,19 +480,22 @@ print_cstring(netdissect_options *ndo,
ND_PRINT((ndo, "%s", tstr));
return (0);
}
length = *cp++;
length = EXTRACT_U_1(cp);
cp++;
/* Spec says string can be at most 32 bytes long */
if (length > 32) {
ND_PRINT((ndo, "[len=%u]", length));
return (0);
}
while ((int)--length >= 0) {
while (length != 0) {
if (cp >= (const char *)ep) {
ND_PRINT((ndo, "%s", tstr));
return (0);
}
ND_PRINT((ndo, "%c", *cp++));
ND_PRINT((ndo, "%c", EXTRACT_U_1(cp)));
cp++;
length--;
}
return (cp);
}