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core: fix integer overflow in loops (issue #2178)

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This commit is contained in:
Sébastien Helleu
2024-09-04 19:04:56 +02:00
parent 315f769ab2
commit 5564baf424
12 changed files with 114 additions and 128 deletions
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src/core/core-command.c
+10 -10
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@@ -1841,8 +1841,8 @@ COMMAND_CALLBACK(color)
COMMAND_CALLBACK(command)
{
int i, length, index_args, any_plugin;
char *command, **commands;
int length, index_args, any_plugin;
char *command, **commands, **ptr_command;
struct t_weechat_plugin *ptr_plugin;
struct t_gui_buffer *ptr_buffer;
@@ -1862,10 +1862,10 @@ COMMAND_CALLBACK(command)
commands = string_split_command (argv_eol[2], ';');
if (commands)
{
for (i = 0; commands[i]; i++)
for (ptr_command = commands; *ptr_command; ptr_command++)
{
(void) input_data (buffer,
commands[i],
*ptr_command,
NULL,
0, /* split_newline */
0); /* user_data */
@@ -2328,7 +2328,7 @@ command_eval_print_debug (const char *debug)
COMMAND_CALLBACK(eval)
{
int i, rc, print_only, split_command, condition, debug, error;
char *result, *ptr_args, **commands, str_debug[32];
char *result, *ptr_args, **commands, **ptr_command, str_debug[32];
const char *debug_output;
struct t_hashtable *pointers, *options;
@@ -2446,9 +2446,9 @@ COMMAND_CALLBACK(eval)
commands = string_split_command (ptr_args, ';');
if (commands)
{
for (i = 0; commands[i]; i++)
for (ptr_command = commands; *ptr_command; ptr_command++)
{
result = eval_expression (commands[i], pointers, NULL,
result = eval_expression (*ptr_command, pointers, NULL,
options);
if (result)
{
@@ -6645,7 +6645,7 @@ command_set_display_option_lists (char **argv, int arg_start, int arg_end,
COMMAND_CALLBACK(set)
{
char *value;
char *value, **ptr_environ;
const char *ptr_string;
int i, number_found, rc, display_only_changed, arg_option_start;
int arg_option_end, list_size;
@@ -6667,9 +6667,9 @@ COMMAND_CALLBACK(set)
list = weelist_new ();
if (!list)
COMMAND_ERROR;
for (i = 0; environ[i]; i++)
for (ptr_environ = environ; *ptr_environ; ptr_environ++)
{
weelist_add (list, environ[i], WEECHAT_LIST_POS_SORT, NULL);
weelist_add (list, *ptr_environ, WEECHAT_LIST_POS_SORT, NULL);
}
list_size = weelist_size (list);
for (i = 0; i < list_size; i++)