Ensure that sframe_xlate_ctx_cleanup() doe snot leave any dangling pointers

diff --git a/gas/gen-sframe.c b/gas/gen-sframe.c
index b5c8f649beac0ef246ddcfd5816f2e6480da1661..7b8c2f2f20e3626134135b4098bde9b7433192e2 100644 (file)
--- a/gas/gen-sframe.c
+++ b/gas/gen-sframe.c
@@ -426,7 +426,7 @@ get_fre_dataword_count (const struct sframe_row_entry *sframe_fre, bool flex_p)
 
 static unsigned int
 sframe_get_fre_dataword_size (const struct sframe_row_entry *sframe_fre,
-                           bool flex_p)
+                             bool flex_p)
 {
   unsigned int max_dataword_size = 0;
   unsigned int cfa_offset_size = 0;
@@ -1094,6 +1094,10 @@ static void
 sframe_xlate_ctx_cleanup (struct sframe_xlate_ctx *xlate_ctx)
 {
   sframe_row_entry_free (xlate_ctx->first_fre);
+  xlate_ctx->first_fre = NULL;
+  xlate_ctx->last_fre = NULL;
+  xlate_ctx->num_xlate_fres = 0;
+  xlate_ctx->flex_p = false;
   XDELETE (xlate_ctx->remember_fre);
   xlate_ctx->remember_fre = NULL;
   XDELETE (xlate_ctx->cur_fre);