Reconnect.c: fix possible realloc() memory loss

"V701 realloc() possible leak: when realloc() fails in allocating
memory, original pointer 'nxagentReconnectErrorMessage' is
lost. Consider assigning realloc() to a temporary pointer."

1 files changed, 6 insertions, 2 deletions

diff --git a/nx-X11/programs/Xserver/hw/nxagent/Reconnect.c b/nx-X11/programs/Xserver/hw/nxagent/Reconnect.c
index d0f83e7bd..e6d3ce6ec 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Reconnect.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Reconnect.c
@@ -788,12 +788,16 @@ void nxagentSetReconnectError(int id, char *format, ...)
       size = (size ? size * 2 : NXAGENT_RECONNECT_DEFAULT_MESSAGE_SIZE);
     }
 
-    nxagentReconnectErrorMessage = realloc(nxagentReconnectErrorMessage, size);
+    char *tmp = realloc(nxagentReconnectErrorMessage, size);
 
-    if (nxagentReconnectErrorMessage == NULL)
+    if (tmp == NULL)
     {
       FatalError("realloc failed");
     }
+    else
+    {
+      nxagentReconnectErrorMessage = tmp;
+    }
   }
 
   return;