Fix insufficient initialization in Curl_clone_ssl_config()

which could have caused a double free when reusing curl handle.

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/sslgen.c b/lib/sslgen.c
index 6707e0af6..4e88bba86 100644
--- a/lib/sslgen.c
+++ b/lib/sslgen.c
@@ -105,30 +105,40 @@ Curl_clone_ssl_config(struct ssl_config_data *source,
     if(!dest->CAfile)
       return FALSE;
   }
+  else
+    dest->CAfile = NULL;
 
   if(source->CApath) {
     dest->CApath = strdup(source->CApath);
     if(!dest->CApath)
       return FALSE;
   }
+  else
+    dest->CApath = NULL;
 
   if(source->cipher_list) {
     dest->cipher_list = strdup(source->cipher_list);
     if(!dest->cipher_list)
       return FALSE;
   }
+  else
+    dest->cipher_list = NULL;
 
   if(source->egdsocket) {
     dest->egdsocket = strdup(source->egdsocket);
     if(!dest->egdsocket)
       return FALSE;
   }
+  else
+    dest->egdsocket = NULL;
 
   if(source->random_file) {
     dest->random_file = strdup(source->random_file);
     if(!dest->random_file)
       return FALSE;
   }
+  else
+    dest->random_file = NULL;
 
   return TRUE;
 }