2008-10-03 Paul Pluzhnikov <ppluzhnikov@google.com>

	* utils.c, defs.h (gdb_buildargv): New fn. Wrap buildargv
	and check for out-of-memory condition.
	* exec.c (exec_file_command): Call it.
	* infrun.c (handle_command, xdb_handle_command): Likewise.
	* interps.c (interpreter_exec_cmd): Likewise.
	* linux-nat.c (linux_nat_info_proc_cmd): Likewise.
	* procfs.c (info_proc_cmd): Likewise.
	* remote-mips.c (common_open): Likewise.
	* remote-sim.c (gdbsim_kill, gdbsim_create_inferior)
	(gdbsim_open): Likewise.
	* remote.c (extended_remote_run, remote_put_command)
	(remote_get_command, remote_delete_command): Likewise.
	* ser-mingw.c (pipe_windows_open): Likesise.
	* source.c (add_path, show_substitute_path_command)
	(unset_substitute_path_command, set_substitute_path_command):
	Likewise.
	* stack.c (backtrace_command): Likewise.
	* symfile.c (symbol_file_command, generic_load)
	(add_symbol_file_command): Likesise.
	* symmisc.c (maintenance_print_symbols, maintenance_print_psymbols)
	(maintenance_print_msymbols): Likewise.

1 files changed, 14 insertions, 0 deletions

diff --git a/gdb/utils.c b/gdb/utils.c
index ce05909..3d35390 100644
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -3349,3 +3349,17 @@ ldirname (const char *filename)
   dirname[base - filename] = '\0';
   return dirname;
 }
+
+/* Call libiberty's buildargv, and return the result.
+   If buildargv fails due to out-of-memory, call nomem.
+   Therefore, the returned value is guaranteed to be non-NULL,
+   unless the parameter itself is NULL.  */
+
+char **
+gdb_buildargv (const char *s)
+{
+  char **argv = buildargv (s);
+  if (s != NULL && argv == NULL)
+    nomem (0);
+  return argv;
+}