C++: Initialize a couple const globals

In C++ mode, we get:

 src/gdb/gdbserver/tdesc.c:43:33: error: uninitialized const ‘default_description’ [-fpermissive]
  static const struct target_desc default_description;
				  ^
 In file included from src/gdb/gdbserver/tdesc.c:19:0:
 src/gdb/gdbserver/tdesc.h:26:8: note: ‘const struct target_desc’ has no user-provided default constructor
  struct target_desc
	 ^

gdb/ChangeLog:
2015-08-21  Pedro Alves  <palves@redhat.com>

	* frame.c (null_frame_id): Explicitly zero-initialize.

gdb/gdbserver/ChangeLog:
2015-08-21  Pedro Alves  <palves@redhat.com>

	* tdesc.c (default_description): Explicitly zero-initialize.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index e99ec92543cf4738ff274c1c6b5b134d757ad90a..94bb7a515d06700bd7668816edd884843cfa18eb 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2015-08-21  Pedro Alves  <palves@redhat.com>
+
+       * frame.c (null_frame_id): Explicitly zero-initialize.
+
 2015-08-21  Tom Tromey  <tromey@redhat.com>
 
        * dwarf2read.c (struct dwarf2_section_info): Rename field

diff --git a/gdb/frame.c b/gdb/frame.c
index f05f739676684d89609afd69815d539ce0f32025..745e0072e215995335f840366b221682a70a9001 100644 (file)
--- a/gdb/frame.c
+++ b/gdb/frame.c
@@ -503,7 +503,7 @@ frame_unwind_caller_id (struct frame_info *next_frame)
     return null_frame_id;
 }
 
-const struct frame_id null_frame_id; /* All zeros.  */
+const struct frame_id null_frame_id = { 0 }; /* All zeros.  */
 const struct frame_id outer_frame_id = { 0, 0, 0, FID_STACK_INVALID, 0, 1, 0 };
 
 struct frame_id

diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index a11461ddb23391c518273a945d75121f8a9b219c..61032872c6a829fcfc513e52fd508795fb8d186e 100644 (file)
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,7 @@
+2015-08-21  Pedro Alves  <palves@redhat.com>
+
+       * tdesc.c (default_description): Explicitly zero-initialize.
+
 2015-08-21  Pedro Alves  <palves@redhat.com>
 
        PR gdb/18749

diff --git a/gdb/gdbserver/tdesc.c b/gdb/gdbserver/tdesc.c
index 8d008fd7e6e777da9a890669b58d5d95abe51420..1263efe4d7fcbf62854b18628f9bb61832057e58 100644 (file)
--- a/gdb/gdbserver/tdesc.c
+++ b/gdb/gdbserver/tdesc.c
@@ -40,7 +40,7 @@ init_target_desc (struct target_desc *tdesc)
 
 #ifndef IN_PROCESS_AGENT
 
-static const struct target_desc default_description;
+static const struct target_desc default_description = { 0 };
 
 void
 copy_target_description (struct target_desc *dest,