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Initialise variables, where appropriate

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This commit is contained in:
Ian Barwick
2017-08-14 15:11:42 +09:00
parent 4260fdf1e7
commit 3b2158edbf
13 changed files with 383 additions and 345 deletions
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16
controldata.c
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@@ -20,7 +20,7 @@ static ControlFileInfo *get_controlfile(const char *DataDir);
uint64
get_system_identifier(const char *data_directory)
{
ControlFileInfo *control_file_info;
ControlFileInfo *control_file_info = T_CONTROLFILEINFO_INITIALIZER;
uint64 system_identifier = UNKNOWN_SYSTEM_IDENTIFIER;
control_file_info = get_controlfile(data_directory);
@@ -39,7 +39,7 @@ get_system_identifier(const char *data_directory)
DBState
get_db_state(const char *data_directory)
{
ControlFileInfo *control_file_info;
ControlFileInfo *control_file_info = T_CONTROLFILEINFO_INITIALIZER;
DBState state;
control_file_info = get_controlfile(data_directory);
@@ -60,8 +60,8 @@ get_db_state(const char *data_directory)
extern XLogRecPtr
get_latest_checkpoint_location(const char *data_directory)
{
ControlFileInfo *control_file_info;
XLogRecPtr checkPoint;
ControlFileInfo *control_file_info = T_CONTROLFILEINFO_INITIALIZER;
XLogRecPtr checkPoint = InvalidXLogRecPtr;
control_file_info = get_controlfile(data_directory);
@@ -80,8 +80,8 @@ get_latest_checkpoint_location(const char *data_directory)
int
get_data_checksum_version(const char *data_directory)
{
ControlFileInfo *control_file_info;
int data_checksum_version;
ControlFileInfo *control_file_info = T_CONTROLFILEINFO_INITIALIZER;
int data_checksum_version = -1;
control_file_info = get_controlfile(data_directory);
@@ -132,9 +132,9 @@ describe_db_state(DBState state)
static ControlFileInfo *
get_controlfile(const char *DataDir)
{
ControlFileInfo *control_file_info;
ControlFileInfo *control_file_info = T_CONTROLFILEINFO_INITIALIZER;
int fd;
char ControlFilePath[MAXPGPATH];
char ControlFilePath[MAXPGPATH] = "";
control_file_info = palloc0(sizeof(ControlFileInfo));
control_file_info->control_file_processed = false;