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Merge pull request #7304 from hwware/lcs_fix

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fix server crash for STRALGO command
This commit is contained in:
Salvatore Sanfilippo 2020-05-22 00:18:27 +02:00 committed by GitHub
commit 90fda5c97c
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1 changed files with 2 additions and 2 deletions
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4
src/t_string.c
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@ -519,7 +519,7 @@ void stralgoLCS(client *c) {
!= C_OK) return;
if (minmatchlen < 0) minmatchlen = 0;
j++;
} else if (!strcasecmp(opt,"STRINGS")) {
} else if (!strcasecmp(opt,"STRINGS") && moreargs > 1) {
if (a != NULL) {
addReplyError(c,"Either use STRINGS or KEYS");
return;
@ -527,7 +527,7 @@ void stralgoLCS(client *c) {
a = c->argv[j+1]->ptr;
b = c->argv[j+2]->ptr;
j += 2;
} else if (!strcasecmp(opt,"KEYS")) {
} else if (!strcasecmp(opt,"KEYS") && moreargs > 1) {
if (a != NULL) {
addReplyError(c,"Either use STRINGS or KEYS");
return;