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Merge pull request from shenlongxing/fix-rename-command

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fix empty string for sentinel rename-command
This commit is contained in:
Salvatore Sanfilippo
2018-07-02 18:40:35 +02:00
committed by GitHub
parent e4881cd083 3c27db1cd9
commit f03ad96236
1 changed files with 5 additions and 0 deletions

5
src/sentinel.c

@ -3482,6 +3482,11 @@ void sentinelSetCommand(client *c) {
sds oldname = c->argv[++j]->ptr;
sds newname = c->argv[++j]->ptr;
if ((sdslen(oldname) == 0) || (sdslen(newname) == 0)) {
badarg = sdslen(newname) ? j-1 : j;
goto badfmt;
}
/* Remove any older renaming for this command. */
dictDelete(ri->renamed_commands,oldname);