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[or-cvs] Fix possible-but-unlikely free(NULL) in control.c [backport].
Update of /home/or/cvsroot/tor/src/or
In directory moria:/tmp/cvs-serv26420/src/or
Modified Files:
Tag: tor-0_1_0-patches
control.c
Log Message:
Fix possible-but-unlikely free(NULL) in control.c [backport].
Index: control.c
===================================================================
RCS file: /home/or/cvsroot/tor/src/or/control.c,v
retrieving revision 1.83.2.3
retrieving revision 1.83.2.4
diff -u -d -r1.83.2.3 -r1.83.2.4
--- control.c 7 Aug 2005 19:40:17 -0000 1.83.2.3
+++ control.c 2 Nov 2005 17:55:02 -0000 1.83.2.4
@@ -421,12 +421,15 @@
(uint16_t)msg_len, msg_len?msg:NULL);
done:
- if (answers) SMARTLIST_FOREACH(answers, char *, cp, tor_free(cp));
- if (questions) SMARTLIST_FOREACH(questions, char *, cp, tor_free(cp));
- smartlist_free(answers);
- smartlist_free(questions);
+ if (answers) {
+ SMARTLIST_FOREACH(answers, char *, cp, tor_free(cp));
+ smartlist_free(answers);
+ }
+ if (questions) {
+ SMARTLIST_FOREACH(questions, char *, cp, tor_free(cp));
+ smartlist_free(questions);
+ }
tor_free(msg);
-
return 0;
}
@@ -695,10 +698,14 @@
msg_len, msg);
done:
- if (answers) SMARTLIST_FOREACH(answers, char *, cp, tor_free(cp));
- if (questions) SMARTLIST_FOREACH(questions, char *, cp, tor_free(cp));
- smartlist_free(answers);
- smartlist_free(questions);
+ if (answers) {
+ SMARTLIST_FOREACH(answers, char *, cp, tor_free(cp));
+ smartlist_free(answers);
+ }
+ if (questions) {
+ SMARTLIST_FOREACH(questions, char *, cp, tor_free(cp));
+ smartlist_free(questions);
+ }
tor_free(msg);
return 0;