initialize gpm_fd

Set gpm_fd to default value in case of error when opened, to prevent
erronous usage.

diff --git a/form.c b/form.c
index 5b421fbac4b4e856e93cf48fc97c9d1069395edf..5e01db88502d3630147fb87f309c4cc7adcc8113 100644 (file)
--- a/form.c
+++ b/form.c
@@ -308,6 +308,7 @@ static int Gpm_Open(Gpm_Connect *conn, int flag)
     sock_name = 0;
   } /*if*/
   gpm_flag=0;
+  gpm_fd=-1;
   return -1;
 }