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repmgr: simplify LSN parsing

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Also silences a compiler warning.
This commit is contained in:
Ian Barwick
2016-10-10 22:56:49 +09:00
parent 871ec47ff5
commit e4cb6d7130
1 changed files with 8 additions and 6 deletions
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14
repmgr.c
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@@ -3900,29 +3900,31 @@ stop_backup:
exit(retval);
}
static bool
static void
parse_lsn(XLogRecPtr *ptr, const char *str)
{
uint32 high, low;
if (sscanf(str, "%x/%x", &high, &low) != 2)
return false;
return;
*ptr = (((XLogRecPtr)high) << 32) + (XLogRecPtr)low;
return true;
return;
}
static XLogRecPtr
parse_label_lsn(const char *label_key, const char *label_value)
{
XLogRecPtr ptr;
XLogRecPtr ptr = InvalidXLogRecPtr;
if (!parse_lsn(&ptr, label_value))
parse_lsn(&ptr, label_value);
/* parse_lsn() will not modify ptr if it can't parse the label value */
if (ptr == InvalidXLogRecPtr)
{
log_err(_("Couldn't parse backup label entry \"%s: %s\" as lsn"),
label_key, label_value);
return InvalidXLogRecPtr;
}
return ptr;