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RDB version signature bumped to 2, now that direct saving of specially encoded types is implemented 2.2 instances are no longer able to read rdb files produced by 2.4 or unstable.

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antirez 2011-05-10 11:31:37 +02:00
parent d4e65ce0c2
commit 4e6eb6cb28
1 changed files with 2 additions and 2 deletions
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4
src/rdb.c
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@ -425,7 +425,7 @@ int rdbSave(char *filename) {
strerror(errno)); strerror(errno));
return REDIS_ERR; return REDIS_ERR;
} }
if (fwrite("REDIS0001",9,1,fp) == 0) goto werr; if (fwrite("REDIS0002",9,1,fp) == 0) goto werr;
for (j = 0; j < server.dbnum; j++) { for (j = 0; j < server.dbnum; j++) {
redisDb *db = server.db+j; redisDb *db = server.db+j;
dict *d = db->dict; dict *d = db->dict;
@ -931,7 +931,7 @@ int rdbLoad(char *filename) {
return REDIS_ERR; return REDIS_ERR;
} }
rdbver = atoi(buf+5); rdbver = atoi(buf+5);
if (rdbver != 1) { if (rdbver < 1 || rdbver > 2) {
fclose(fp); fclose(fp);
redisLog(REDIS_WARNING,"Can't handle RDB format version %d",rdbver); redisLog(REDIS_WARNING,"Can't handle RDB format version %d",rdbver);
return REDIS_ERR; return REDIS_ERR;