* argv.c (expandargv): Fix memory leak for expanded arguments.

[deliverable/binutils-gdb.git] / libiberty / obstack.c

diff --git a/libiberty/obstack.c b/libiberty/obstack.c
index 9f34da1164bd4a6a3331c01eb66b9c9522b48226..ff875c41f566b8cafdac033f7a3572b2280bfd47 100644 (file)
--- a/libiberty/obstack.c
+++ b/libiberty/obstack.c
@@ -1,5 +1,5 @@
 /* obstack.c - subroutines used implicitly by object stack macros
-   Copyright (C) 1988-2015 Free Software Foundation, Inc.
+   Copyright (C) 1988-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -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;