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Clean up when there is an I/O error

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This commit is contained in:
Pieter Noordhuis 2010-09-19 19:01:31 +02:00
parent 457cdbf7c5
commit 62c8054dbe
2 changed files with 26 additions and 9 deletions
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10
hiredis.c
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@ -73,7 +73,7 @@ redisReply *redisConnect(int *fd, const char *ip, int port) {
/* Create a reply object */
static redisReply *createReplyObject(int type, sds reply) {
redisReply *r = malloc(sizeof(*r));
redisReply *r = calloc(sizeof(*r),1);
if (!r) redisOOM();
r->type = type;
@ -94,6 +94,7 @@ void freeReplyObject(redisReply *r) {
free(r->element);
break;
default:
if (r->reply != NULL)
sdsfree(r->reply);
break;
}
@ -303,8 +304,13 @@ static redisReply *redisReadReply(int fd) {
}
/* read from socket into buffer */
if ((bytes = read(fd,r.buf+r.avail,READ_BUFFER_SIZE)) <= 0)
if ((bytes = read(fd,r.buf+r.avail,READ_BUFFER_SIZE)) <= 0) {
/* rlist[0] is the "root" reply object */
freeReplyObject(r.rlist[0]);
free(r.buf);
free(r.rlist);
return redisIOError();
}
r.avail += bytes;
r.buf[r.avail] = '\0';

23
test.c
View File

@ -15,20 +15,31 @@ long long usec(void) {
return (((long long)tv.tv_sec)*1000000)+tv.tv_usec;
}
void connect(int *fd) {
redisReply *reply = redisConnect(fd, "127.0.0.1", 6379);
if (reply != NULL) {
printf("Connection error: %s", reply->reply);
exit(1);
}
}
int main(void) {
int fd;
int i, fails = 0;
long long t1, t2;
redisReply *reply;
connect(&fd);
reply = redisConnect(&fd, "127.0.0.1", 6379);
if (reply != NULL) {
printf("Connection error: %s", reply->reply);
exit(1);
}
/* test 0 */
printf("#0 Returns I/O error when the connection is lost: ");
reply = redisCommand(fd,"QUIT");
test_cond(reply->type == REDIS_REPLY_ERROR &&
strcasecmp(reply->reply,"i/o error") == 0);
freeReplyObject(reply);
connect(&fd); /* reconnect */
/* test 1 */
printf("\n#1 Is able to deliver commands: ");
printf("#1 Is able to deliver commands: ");
reply = redisCommand(fd,"PING");
test_cond(reply->type == REDIS_REPLY_STRING &&
strcasecmp(reply->reply,"pong") == 0)