Warning fixes.

	* ada-lang.c (find_struct_field): Initialize *byte_offset_p.
	* breakpoint.c (do_enable_breakpoint): Ignore both mem_cnt and i.
	* c-typeprint.c (c_type_print_varspec_suffix): Don't test length
	greater than or equal to zero.
	* m2-typeprint.c (m2_array): Likewise.
	* p-typeprint.c (pascal_type_print_varspec_prefix): Likewise.
	* gdbtypes.c (copy_type_recursive): Correct == typo.
	* i386-tdep.c (i386_skip_prologue): Remove stray semicolon.
	* linux-nat.c (linux_nat_info_proc_cmd): Don't compare a pointer
	greater than zero.
	* macroscope.c (sal_macro_scope): Don't name a local variable "main".
	(default_macro_scope): Remove unused variable.
	* prologue-value.h (pv_area_find_reg): Don't name an argument
	"register".
	* remote-fileio.c (remote_fio_func_map): Add missing braces.
	* remote.c (sigint_remote_twice_token, sigint_remote_token): Change
	type.
	(cleanup_sigint_signal_handler): Remove casts.
	* valprint.c (val_print): Use a volatile local for the modified
	argument.
	* varobj.c (languages): Remove extra array dimension.
	(varobj_create): Correct access to languages array.
	* mi/mi-cmd-break.c (mi_cmd_break_insert, mi_cmd_break_watch): Add
	missing braces.
	* mi/mi-cmd-disas.c (mi_cmd_disassemble): Likewise.
	* mi/mi-cmd-env.c (mi_cmd_env_path, mi_cmd_env_dir): Likewise.
	* mi/mi-getopt.c (mi_valid_noargs): Likewise.
	* mi/mi-main.c (mi_cmd_data_read_memory): Likewise.
	(mi_cmd_data_write_memory): Likewise.
	* signals/signals.c (target_signal_to_string): Cast to int before
	comparing.
	* tui/tui-layout.c (init_and_make_win): Take and return a void *.
	Update all callers.

5 files changed, 8 insertions, 8 deletions

diff --git a/gdb/mi/mi-cmd-break.c b/gdb/mi/mi-cmd-break.c
index 84318b9..3e0fa80 100644
--- a/gdb/mi/mi-cmd-break.c
+++ b/gdb/mi/mi-cmd-break.c
@@ -90,7 +90,7 @@ mi_cmd_break_insert (char *command, char **argv, int argc)
     {"c", CONDITION_OPT, 1},
     {"i", IGNORE_COUNT_OPT, 1},
     {"p", THREAD_OPT, 1},
-    0
+    { 0, 0, 0 }
   };
 
   /* Parse arguments. It could be -r or -h or -t, <location> or ``--''
@@ -196,7 +196,7 @@ mi_cmd_break_watch (char *command, char **argv, int argc)
   {
     {"r", READ_OPT, 0},
     {"a", ACCESS_OPT, 0},
-    0
+    { 0, 0, 0 }
   };
 
   /* Parse arguments. */
diff --git a/gdb/mi/mi-cmd-disas.c b/gdb/mi/mi-cmd-disas.c
index 7b003a6..0cc67e4 100644
--- a/gdb/mi/mi-cmd-disas.c
+++ b/gdb/mi/mi-cmd-disas.c
@@ -84,7 +84,7 @@ mi_cmd_disassemble (char *command, char **argv, int argc)
     {"n", NUM_OPT, 1},
     {"s", START_OPT, 1},
     {"e", END_OPT, 1},
-    0
+    { 0, 0, 0 }
   };
 
   /* Get the options with their arguments. Keep track of what we
diff --git a/gdb/mi/mi-cmd-env.c b/gdb/mi/mi-cmd-env.c
index 101aa3c..f14051c 100644
--- a/gdb/mi/mi-cmd-env.c
+++ b/gdb/mi/mi-cmd-env.c
@@ -126,7 +126,7 @@ mi_cmd_env_path (char *command, char **argv, int argc)
   static struct mi_opt opts[] =
   {
     {"r", RESET_OPT, 0},
-    0
+    { 0, 0, 0 }
   };
 
   dont_repeat ();
@@ -198,7 +198,7 @@ mi_cmd_env_dir (char *command, char **argv, int argc)
   static struct mi_opt opts[] =
   {
     {"r", RESET_OPT, 0},
-    0
+    { 0, 0, 0 }
   };
 
   dont_repeat ();
diff --git a/gdb/mi/mi-getopt.c b/gdb/mi/mi-getopt.c
index 838a8e1..6701e31 100644
--- a/gdb/mi/mi-getopt.c
+++ b/gdb/mi/mi-getopt.c
@@ -82,7 +82,7 @@ mi_valid_noargs (const char *prefix, int argc, char **argv)
   char *optarg;
   static struct mi_opt opts[] =
   {
-    0
+    { 0, 0, 0 }
   };
 
   if (mi_getopt (prefix, argc, argv, opts, &optind, &optarg) == -1)
diff --git a/gdb/mi/mi-main.c b/gdb/mi/mi-main.c
index 98b7b6d..8338931 100644
--- a/gdb/mi/mi-main.c
+++ b/gdb/mi/mi-main.c
@@ -762,7 +762,7 @@ mi_cmd_data_read_memory (char *command, char **argv, int argc)
   static struct mi_opt opts[] =
   {
     {"o", OFFSET_OPT, 1},
-    0
+    { 0, 0, 0 }
   };
 
   while (1)
@@ -962,7 +962,7 @@ mi_cmd_data_write_memory (char *command, char **argv, int argc)
   static struct mi_opt opts[] =
   {
     {"o", OFFSET_OPT, 1},
-    0
+    { 0, 0, 0 }
   };
 
   while (1)