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Adds protection against dealing with excessive timer values.

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As a side effect it silences current MSVC compiler warning about
"possible loss of data". See #995
This commit is contained in:
nnposter 2017-09-23 23:24:14 +00:00
parent 8f54ffa15d
commit 9d11605113
1 changed files with 5 additions and 5 deletions
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10
nmap.cc
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@ -748,10 +748,10 @@ void parse_options(int argc, char **argv) {
o.scripthelp = true;
o.chooseScripts(optarg);
} else if (optcmp(long_options[option_index].name, "script-timeout") == 0) {
l = tval2secs(optarg);
if ( l < 0 )
d = tval2secs(optarg);
if (d < 0 || d > LONG_MAX)
fatal("Bogus --script-timeout argument specified");
delayed_options.pre_scripttimeout = l;
delayed_options.pre_scripttimeout = d;
} else
#endif
if (optcmp(long_options[option_index].name, "max-os-tries") == 0) {
@ -1053,8 +1053,8 @@ void parse_options(int argc, char **argv) {
o.adler32 = true;
} else if (optcmp(long_options[option_index].name, "stats-every") == 0) {
d = tval2secs(optarg);
if (d < 0)
fatal("Argument to --stats-every cannot be negative.");
if (d < 0 || d > LONG_MAX)
fatal("Bogus --stats-every argument specified");
o.stats_interval = d;
} else if (optcmp(long_options[option_index].name, "disable-arp-ping") == 0) {
o.implicitARPPing = false;