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MDEV-39389 Memory leaks in _db_set_init

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Handle forgotten case of resetting parameters
(free command_line before assigning a new one).
This commit is contained in:
Oleksandr Byelkin
2026-04-21 21:29:03 +02:00
committed by Oleksandr "Sanja" Byelkin
parent c8a38cd5cb
commit 8f308454b6
1 changed files with 4 additions and 6 deletions
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10
dbug/dbug.c
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@@ -222,6 +222,8 @@ static struct settings init_settings;
static const char *db_process= 0;/* Pointer to process name; argv[0] */
my_bool _dbug_on_= TRUE; /* FALSE if no debugging at all */
static char * command_line= 0; /* copy of controls */
#define FREE_COMMAND_LINE do{ free(command_line); command_line= 0; }while(0)
typedef struct _db_code_state_ {
const char *process; /* Pointer to process name; usually argv[0] */
@@ -900,7 +902,7 @@ int _db_is_pushed_()
void _db_set_init_(const char *control)
{
CODE_STATE tmp_cs;
/* see Writable() */
FREE_COMMAND_LINE;
command_line= strdup(control);
if (unlikely(!command_line))
{
@@ -1697,11 +1699,7 @@ void _db_end_()
init_done= 0;
_dbug_on_= 0;
/* see Writable() */
if (command_line)
{
free(command_line);
command_line= 0;
}
FREE_COMMAND_LINE;
}