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authorGarrett D'Amore <garrett@damore.org>2021-12-02 14:29:06 -0800
committerGarrett D'Amore <garrett@damore.org>2021-12-02 14:33:21 -0800
commit111b241473ceeecee1f1c232d3c9879fb850361d (patch)
treec1f7af8f05973e1ce47213f18bce9db5a10109c5 /src/core
parente792d31b4a3b04658108e59edeab78495ac6b5a8 (diff)
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fixes #1541 bug in nni_chunk_insert
Diffstat (limited to 'src/core')
-rw-r--r--src/core/message.c2
-rw-r--r--src/core/message_test.c5
2 files changed, 4 insertions, 3 deletions
diff --git a/src/core/message.c b/src/core/message.c
index 2ff2d6da..b819daf7 100644
--- a/src/core/message.c
+++ b/src/core/message.c
@@ -273,7 +273,7 @@ nni_chunk_insert(nni_chunk *ch, const void *data, size_t len)
ch->ch_ptr -= len;
} else if ((ch->ch_len + len) <= ch->ch_cap) {
// We had enough capacity, just shuffle data down.
- memmove(ch->ch_ptr + len, ch->ch_ptr, ch->ch_len);
+ memmove(ch->ch_buf + len, ch->ch_ptr, ch->ch_len);
} else if ((rv = nni_chunk_grow(ch, 0, len)) == 0) {
// We grew the chunk, so adjust.
ch->ch_ptr -= len;
diff --git a/src/core/message_test.c b/src/core/message_test.c
index 0f920499..b3887b10 100644
--- a/src/core/message_test.c
+++ b/src/core/message_test.c
@@ -62,8 +62,9 @@ test_msg_insert_body(void)
NUTS_PASS(nng_msg_alloc(&msg, 0));
NUTS_PASS(nng_msg_append(msg, "xyz", 4));
NUTS_PASS(nng_msg_insert(msg, "uvw", 3));
- NUTS_ASSERT(nng_msg_len(msg) == 7);
- NUTS_ASSERT(strcmp(nng_msg_body(msg), "uvwxyz") == 0);
+ NUTS_PASS(nng_msg_insert(msg, "st", 2));
+ NUTS_ASSERT(nng_msg_len(msg) == 9);
+ NUTS_ASSERT(strcmp(nng_msg_body(msg), "stuvwxyz") == 0);
nng_msg_free(msg);
}