Silence obstack.c -Wc++compat warning

	* obstack.c (_obstack_newchunk): Silence -Wc++compat warning.
	(_obstack_begin_worker): Likewise.  Move assignment to h->chunk
	after alloc failure check.

From-SVN: r229989

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 3bd9a9650dfce664527c9f51d35ccc5777572a7c..7821e70e57aeb1c7bcbe3f48d045d1dfabc689df 100644 (file)
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,9 @@
+2015-11-09  Alan Modra  <amodra@gmail.com>
+
+       * obstack.c (_obstack_newchunk): Silence -Wc++compat warning.
+       (_obstack_begin_worker): Likewise.  Move assignment to h->chunk
+       after alloc failure check.
+
 2015-11-09  Alan Modra  <amodra@gmail.com>
 
        PR gdb/17133

diff --git a/libiberty/obstack.c b/libiberty/obstack.c
index 9f34da1164bd4a6a3331c01eb66b9c9522b48226..6d8d67261ddc470733ad6ccdccd925dd8afe9e8d 100644 (file)
--- a/libiberty/obstack.c
+++ b/libiberty/obstack.c
@@ -138,9 +138,10 @@ _obstack_begin_worker (struct obstack *h,
   h->chunk_size = size;
   h->alignment_mask = alignment - 1;
 
-  chunk = h->chunk = call_chunkfun (h, h->chunk_size);
+  chunk = (struct _obstack_chunk *) call_chunkfun (h, h->chunk_size);
   if (!chunk)
     (*obstack_alloc_failed_handler) ();
+  h->chunk = chunk;
   h->next_free = h->object_base = __PTR_ALIGN ((char *) chunk, chunk->contents,
                                                alignment - 1);
   h->chunk_limit = chunk->limit = (char *) chunk + h->chunk_size;
@@ -202,7 +203,7 @@ _obstack_newchunk (struct obstack *h, _OBSTACK_SIZE_T length)
 
   /* Allocate and initialize the new chunk.  */
   if (obj_size <= sum1 && sum1 <= sum2)
-    new_chunk = call_chunkfun (h, new_size);
+    new_chunk = (struct _obstack_chunk *) call_chunkfun (h, new_size);
   if (!new_chunk)
     (*obstack_alloc_failed_handler)();
   h->chunk = new_chunk;