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fix server crash for STRALGO command

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This commit is contained in:
hwware 2020-05-21 17:30:36 -04:00 committed by antirez
parent e60f63a718
commit 5c70dab9fc
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") && (c->argc-j) > 2) {
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") && (c->argc-j) > 2) {
if (a != NULL) {
addReplyError(c,"Either use STRINGS or KEYS");
return;