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authorPedro Alves <palves@redhat.com>2016-11-08 15:26:42 +0000
committerPedro Alves <palves@redhat.com>2016-11-08 15:26:42 +0000
commit4f8ad951f662864884d4b11315c940c5239a4a89 (patch)
tree6c932b09721b0781abda025a95aaa90238935037 /gdb/cli
parentd4081a383e28db26c65298f7405554d4312b1342 (diff)
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cli/cli-script.c: Remove some dead NULL checks
gdb/ChangeLog: 2016-11-08 Pedro Alves <palves@redhat.com> * cli/cli-script.c (execute_control_command): Assume insert_args never returns NULL. (insert_args): Assume xmalloc never returns NULL.
Diffstat (limited to 'gdb/cli')
-rw-r--r--gdb/cli/cli-script.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/gdb/cli/cli-script.c b/gdb/cli/cli-script.c
index 12a976a..e5cf20b 100644
--- a/gdb/cli/cli-script.c
+++ b/gdb/cli/cli-script.c
@@ -458,8 +458,6 @@ execute_control_command (struct command_line *cmd)
case simple_control:
/* A simple command, execute it and return. */
new_line = insert_args (cmd->line);
- if (!new_line)
- break;
make_cleanup (free_current_contents, &new_line);
execute_command (new_line, 0);
ret = cmd->control_type;
@@ -491,8 +489,6 @@ execute_control_command (struct command_line *cmd)
/* Parse the loop control expression for the while statement. */
new_line = insert_args (cmd->line);
- if (!new_line)
- break;
make_cleanup (free_current_contents, &new_line);
expr = parse_expression (new_line);
make_cleanup (free_current_contents, &expr);
@@ -559,8 +555,6 @@ execute_control_command (struct command_line *cmd)
print_command_trace (buffer);
new_line = insert_args (cmd->line);
- if (!new_line)
- break;
make_cleanup (free_current_contents, &new_line);
/* Parse the conditional for the if statement. */
expr = parse_expression (new_line);
@@ -604,8 +598,6 @@ execute_control_command (struct command_line *cmd)
/* Breakpoint commands list, record the commands in the
breakpoint's command list and return. */
new_line = insert_args (cmd->line);
- if (!new_line)
- break;
make_cleanup (free_current_contents, &new_line);
ret = commands_from_control_command (new_line, cmd);
break;
@@ -831,7 +823,6 @@ insert_args (char *line)
else if (i >= user_args->count)
{
error (_("Missing argument %d in user function."), i);
- return NULL;
}
else
{
@@ -845,8 +836,6 @@ insert_args (char *line)
/* Allocate space for the new line and fill it in. */
new_line = (char *) xmalloc (len + 1);
- if (new_line == NULL)
- return NULL;
/* Restore pointer to beginning of old line. */
line = save_line;