Fix a memory leak in tor-resolve

Resolves bug 14050

2 files changed, 8 insertions, 1 deletions

diff --git a/src/common/sandbox.c b/src/common/sandbox.c
index b1c2a09f14..a06d38608f 100644
--- a/src/common/sandbox.c
+++ b/src/common/sandbox.c
@@ -1335,6 +1335,13 @@ sandbox_disable_getaddrinfo_cache(void)
   sandbox_getaddrinfo_cache_disabled = 1;
 }
 
+void
+sandbox_freeaddrinfo(struct addrinfo *ai)
+{
+  if (sandbox_getaddrinfo_cache_disabled)
+    freeaddrinfo(ai);
+}
+
 int
 sandbox_getaddrinfo(const char *name, const char *servname,
                     const struct addrinfo *hints,
diff --git a/src/common/sandbox.h b/src/common/sandbox.h
index ad001865a7..f1c99ac02d 100644
--- a/src/common/sandbox.h
+++ b/src/common/sandbox.h
@@ -115,7 +115,7 @@ struct addrinfo;
 int sandbox_getaddrinfo(const char *name, const char *servname,
                         const struct addrinfo *hints,
                         struct addrinfo **res);
-#define sandbox_freeaddrinfo(addrinfo) ((void)0)
+void sandbox_freeaddrinfo(struct addrinfo *addrinfo);
 void sandbox_free_getaddrinfo_cache(void);
 #else
 #define sandbox_getaddrinfo(name, servname, hints, res)  \