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address comment

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Signed-off-by: xhe <xw897002528@gmail.com>
This commit is contained in:
xhe 2020-12-24 20:13:57 +08:00
parent f6711b7da5
commit 78eaf503fd
1 changed files with 9 additions and 8 deletions
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17
src/networking.c
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@ -2763,15 +2763,16 @@ void helloCommand(client *c) {
long long ver = 0; long long ver = 0;
int next_arg = 1; int next_arg = 1;
if (c->argc >= 2 && getLongLongFromObject(c->argv[next_arg++],&ver) == C_OK && if (c->argc >= 2) {
(ver < 2 || ver > 3)) { if (getLongLongFromObjectOrReply(c, c->argv[next_arg++], &ver,
addReplyError(c,"-NOPROTO unsupported protocol version"); "The second argument should the protocol version if provided") != C_OK) {
return; return;
} }
if (!ver && next_arg < c->argc) { if (ver < 2 || ver > 3) {
addReplyError(c,"Need to provide an protocol version for other arguments"); addReplyError(c,"-NOPROTO unsupported protocol version");
return; return;
}
} }
for (int j = next_arg; j < c->argc; j++) { for (int j = next_arg; j < c->argc; j++) {