command table size calculated with sizeof

This commit is contained in:
antirez 2010-05-28 23:44:32 +02:00
parent 1a132bbc9c
commit d55d5c5dd3

16
redis.c
View File

@ -753,7 +753,6 @@ static void unwatchCommand(redisClient *c);
/* Global vars */
static struct redisServer server; /* server global state */
static struct redisCommand *commandTable;
static unsigned int commandTableSize;
static struct redisCommand readonlyCommandTable[] = {
{"get",getCommand,2,REDIS_CMD_INLINE,NULL,1,1,1},
{"set",setCommand,3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,NULL,0,0,0},
@ -862,8 +861,7 @@ static struct redisCommand readonlyCommandTable[] = {
{"punsubscribe",punsubscribeCommand,-1,REDIS_CMD_INLINE,NULL,0,0,0},
{"publish",publishCommand,3,REDIS_CMD_BULK|REDIS_CMD_FORCE_REPLICATION,NULL,0,0,0},
{"watch",watchCommand,-2,REDIS_CMD_INLINE,NULL,0,0,0},
{"unwatch",unwatchCommand,1,REDIS_CMD_INLINE,NULL,0,0,0},
{NULL,NULL,0,0,NULL,0,0,0}
{"unwatch",unwatchCommand,1,REDIS_CMD_INLINE,NULL,0,0,0}
};
/*============================ Utility functions ============================ */
@ -2256,16 +2254,12 @@ static int qsortRedisCommands(const void *r1, const void *r2) {
}
static void sortCommandTable() {
int i = 0, size = 0;
/* Determine and store the size of the command table */
while(readonlyCommandTable[i++].name != NULL) size++;
commandTableSize = size;
/* Copy and sort the read-only version of the command table */
commandTable = (struct redisCommand*)malloc(sizeof(readonlyCommandTable));
memcpy(commandTable,readonlyCommandTable,sizeof(readonlyCommandTable));
qsort(commandTable,size,sizeof(struct redisCommand),qsortRedisCommands);
qsort(commandTable,
sizeof(readonlyCommandTable)/sizeof(struct redisCommand),
sizeof(struct redisCommand),qsortRedisCommands);
}
static struct redisCommand *lookupCommand(char *name) {
@ -2273,7 +2267,7 @@ static struct redisCommand *lookupCommand(char *name) {
return bsearch(
&tmp,
commandTable,
commandTableSize,
sizeof(readonlyCommandTable)/sizeof(struct redisCommand),
sizeof(struct redisCommand),
qsortRedisCommands);
}