23 lines
1.0 KiB
Diff
23 lines
1.0 KiB
Diff
commit 8dfe2f07847a4ead1c54959de794557713bc9f79
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Author: Tomas Korbar <tkorbar@redhat.com>
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Date: Fri Jan 28 15:33:14 2022 +0100
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Expand extbuf buffer
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diff --git a/proto_bin.c b/proto_bin.c
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index b61c3bb..50b3591 100644
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--- a/proto_bin.c
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+++ b/proto_bin.c
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@@ -110,7 +110,10 @@ int try_read_command_binary(conn *c) {
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// want to refactor a ton of code either. Header is only ever used out
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// of c->binary_header, but the extlen stuff is used for the latter
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// bytes. Just wastes 24 bytes on the stack this way.
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- char extbuf[sizeof(c->binary_header) + BIN_MAX_EXTLEN+1];
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+
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+ // +4 need to be here because extbuf is used for protocol_binary_request_incr
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+ // and its member message is alligned to 48 bytes intead of 44
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+ char extbuf[sizeof(c->binary_header) + BIN_MAX_EXTLEN+4];
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memcpy(extbuf + sizeof(c->binary_header), c->rcurr + sizeof(c->binary_header),
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extlen > BIN_MAX_EXTLEN ? BIN_MAX_EXTLEN : extlen);
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c->rbytes -= sizeof(c->binary_header) + extlen + keylen;
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