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Fix mem leak in loading AOF, introduced by #9528 (#9582)

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Recently merged PR introduced a leak when loading AOF files.
This was because argv_len wasn't set, so rewriteClientCommandArgument
would shrink the argv array and updating argc to a small value.
This commit is contained in:
Oran Agra 2021-10-04 12:17:22 +03:00 committed by GitHub
parent b0ca3be2bb
commit 9e3dca8bef
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 4 deletions
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6
src/aof.c
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@ -759,6 +759,7 @@ int loadAppendOnlyFile(char *filename) {
argv = zmalloc(sizeof(robj*)*argc);
fakeClient->argc = argc;
fakeClient->argv = argv;
fakeClient->argv_len = argc;
for (j = 0; j < argc; j++) {
/* Parse the argument len. */
@ -824,9 +825,6 @@ int loadAppendOnlyFile(char *filename) {
/* Clean up. Command code may have changed argv/argc so we use the
* argv/argc of the client instead of the local variables. */
freeClientArgv(fakeClient);
zfree(fakeClient->argv);
fakeClient->argv = NULL;
fakeClient->cmd = NULL;
if (server.aof_load_truncated) valid_up_to = ftello(fp);
if (server.key_load_delay)
debugDelay(server.key_load_delay);
@ -893,7 +891,7 @@ fmterr: /* Format error. */
/* fall through to cleanup. */
cleanup:
if (fakeClient) freeClient(fakeClient); /* avoid valgrind warning */
if (fakeClient) freeClient(fakeClient);
fclose(fp);
stopLoading(ret == AOF_OK);
return ret;