ecore_ipc: prevent a double free.

According to clang static analyzer it is possible to find a path where
buf and svr->buf are pointing to the same array, better be safe than sorry.
Arguably this code could be more readable if it was using Eina_Binbuf.

diff --git a/src/lib/ecore_ipc/ecore_ipc.c b/src/lib/ecore_ipc/ecore_ipc.c
index 8b71783..8b9cb29 100644 (file)
--- a/src/lib/ecore_ipc/ecore_ipc.c
+++ b/src/lib/ecore_ipc/ecore_ipc.c
@@ -1517,7 +1517,7 @@ _ecore_ipc_event_server_data(void *data EINA_UNUSED, int ev_type EINA_UNUSED, vo
         else
           {
              scroll:
-             if (buf) free(buf);
+             if (buf != svr->buf) free(buf);
              buf = malloc(svr->buf_size - offset);
              if (!buf)
                {