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cleanup: skip double assign

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Assing NULL to type only in defaut: switch.
Debug print '--'  for  unlocked and unused resource (-1)
This commit is contained in:
Zdenek Kabelac 2013-12-17 13:57:13 +01:00
parent 904a02335f
commit 760714829b
1 changed files with 8 additions and 7 deletions
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15
daemons/clvmd/lvm-functions.c
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@ -483,18 +483,19 @@ static int do_deactivate_lv(char *resource, unsigned char command, unsigned char
const char *do_lock_query(char *resource)
{
int mode;
const char *type = NULL;
const char *type;
mode = get_current_lock(resource);
switch (mode) {
case LCK_NULL: type = "NL"; break;
case LCK_READ: type = "CR"; break;
case LCK_PREAD:type = "PR"; break;
case LCK_WRITE:type = "PW"; break;
case LCK_EXCL: type = "EX"; break;
case LCK_NULL: type = "NL"; break;
case LCK_READ: type = "CR"; break;
case LCK_PREAD:type = "PR"; break;
case LCK_WRITE:type = "PW"; break;
case LCK_EXCL: type = "EX"; break;
default: type = NULL;
}
DEBUGLOG("do_lock_query: resource '%s', mode %i (%s)\n", resource, mode, type ?: "?");
DEBUGLOG("do_lock_query: resource '%s', mode %i (%s)\n", resource, mode, type ?: "--");
return type;
}