fix memory cleanup in conftls_cb

mariux64 · Aug 11, 2020 · 440e3b8 · 440e3b8
1 parent f8b449e
commit 440e3b8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/tlscommon.c b/tlscommon.c
@@ -874,13 +874,15 @@ int conftls_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *v
             goto errexit;
         }
         free (tlsversion);
+        tlsversion = NULL;
     }
     if (dtlsversion) {
         if(!conf_tls_version(dtlsversion, &conf->dtlsminversion, &conf->dtlsmaxversion)) {
             debug(DBG_ERR, "error in block %s, invalid DtlsVersion %s", val, dtlsversion);
             goto errexit;
         }
         free (dtlsversion);
+        dtlsversion = NULL;
     }
 #else
         debug(DBG_ERR, "error in block %s, setting tls/dtls version requires openssl 1.1.0 or later", val);