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| author | Pedro Alves <palves@redhat.com> | 2016-11-08 15:26:42 +0000 |
|---|---|---|
| committer | Pedro Alves <palves@redhat.com> | 2016-11-08 15:26:42 +0000 |
| commit | 4f8ad951f662864884d4b11315c940c5239a4a89 (patch) | |
| tree | 6c932b09721b0781abda025a95aaa90238935037 | |
| parent | d4081a383e28db26c65298f7405554d4312b1342 (diff) | |
| download | gdb-4f8ad951f662864884d4b11315c940c5239a4a89.zip gdb-4f8ad951f662864884d4b11315c940c5239a4a89.tar.gz gdb-4f8ad951f662864884d4b11315c940c5239a4a89.tar.bz2 | |
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.
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/cli/cli-script.c | 11 |
2 files changed, 6 insertions, 11 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 1b647bb..bc422e5 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,11 @@ 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. + +2016-11-08 Pedro Alves <palves@redhat.com> + * Makefile.in (COMMON_OBS): Add utils-selftests.o. * common/common-utils.c (string_printf): New function. * common/common-utils.h: Include <string>. 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; |