PenTest/nmap
1
0
Fork 0
mirror of https://github.com/nmap/nmap.git synced 2025-12-06 04:31:29 +00:00
Code Issues Projects Releases Wiki Activity

Fix a memory leak of 104 bytes per hostname resolved.

Browse Source
This commit is contained in:
dmiller
2019-06-21 17:00:09 +00:00
parent ace7fbd0bd
commit cb418ab480
1 changed files with 6 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
TargetGroup.cc
View File

@@ -861,7 +861,12 @@ int TargetGroup::get_next_host(struct sockaddr_storage *ss, size_t *sslen) {
limit it to exactly one address). */ limit it to exactly one address). */
NetBlock *netblock_resolved = this->netblock->resolve(); NetBlock *netblock_resolved = this->netblock->resolve();
if (netblock_resolved != NULL) { if (netblock_resolved != NULL) {
this->netblock = netblock_resolved; /* resolve may return the original netblock if it's not a type that needs
* to be resolved. Don't delete it! */
if (netblock_resolved != this->netblock) {
delete this->netblock;
this->netblock = netblock_resolved;
}
} }
else { else {
error("Failed to resolve \"%s\".", this->netblock->hostname.c_str()); error("Failed to resolve \"%s\".", this->netblock->hostname.c_str());