1 files changed, 14 insertions, 3 deletions

diff --git a/deps/boringssl/src/crypto/conf/conf.c b/deps/boringssl/src/crypto/conf/conf.c
index 7070ca8..c1e4e96 100644
--- a/deps/boringssl/src/crypto/conf/conf.c
+++ b/deps/boringssl/src/crypto/conf/conf.c
@@ -68,6 +68,7 @@
 #include "conf_def.h"
 #include "internal.h"
 #include "../internal.h"
+#include "../lhash/internal.h"
 
 
 DEFINE_LHASH_OF(CONF_VALUE)
@@ -76,12 +77,16 @@ struct conf_st {
   LHASH_OF(CONF_VALUE) *data;
 };
 
+static const char kDefaultSectionName[] = "default";
+
 // The maximum length we can grow a value to after variable expansion. 64k
 // should be more than enough for all reasonable uses.
 #define MAX_CONF_VALUE_LENGTH 65536
 
 static uint32_t conf_value_hash(const CONF_VALUE *v) {
-  return (lh_strhash(v->section) << 2) ^ lh_strhash(v->name);
+  const uint32_t section_hash = v->section ? OPENSSL_strhash(v->section) : 0;
+  const uint32_t name_hash = v->name ? OPENSSL_strhash(v->name) : 0;
+  return (section_hash << 2) ^ name_hash;
 }
 
 static int conf_value_cmp(const CONF_VALUE *a, const CONF_VALUE *b) {
@@ -155,12 +160,14 @@ static void value_free(CONF_VALUE *value) {
   OPENSSL_free(value);
 }
 
+static void value_free_arg(CONF_VALUE *value, void *arg) { value_free(value); }
+
 void NCONF_free(CONF *conf) {
   if (conf == NULL || conf->data == NULL) {
     return;
   }
 
-  lh_CONF_VALUE_doall(conf->data, value_free);
+  lh_CONF_VALUE_doall_arg(conf->data, value_free_arg, NULL);
   lh_CONF_VALUE_free(conf->data);
   OPENSSL_free(conf);
 }
@@ -390,6 +397,10 @@ const char *NCONF_get_string(const CONF *conf, const char *section,
                              const char *name) {
   CONF_VALUE template, *value;
 
+  if (section == NULL) {
+    section = kDefaultSectionName;
+  }
+
   OPENSSL_memset(&template, 0, sizeof(template));
   template.section = (char *) section;
   template.name = (char *) name;
@@ -538,7 +549,7 @@ static int def_load_bio(CONF *conf, BIO *in, long *out_error_line) {
     goto err;
   }
 
-  section = OPENSSL_strdup("default");
+  section = OPENSSL_strdup(kDefaultSectionName);
   if (section == NULL) {
     OPENSSL_PUT_ERROR(CONF, ERR_R_MALLOC_FAILURE);
     goto err;