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net/local: Fix receive data size calculation for local_recvmsg

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In psock_dgram_recvfrom function, fix code logic.
This commit is contained in:
SPRESENSE
2021-08-06 14:17:22 +09:00
committed by Xiang Xiao
parent 1060953567
commit d17d877764
1 changed files with 2 additions and 1 deletions
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net/local/local_recvmsg.c
+2 -1
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@@ -289,7 +289,7 @@ psock_dgram_recvfrom(FAR struct socket *psock, FAR void *buf, size_t len,
{ {
/* Read 32 bytes into the bit bucket */ /* Read 32 bytes into the bit bucket */
readlen = MIN(remaining, 32); tmplen = MIN(remaining, 32);
ret = psock_fifo_read(psock, bitbucket, &tmplen, false); ret = psock_fifo_read(psock, bitbucket, &tmplen, false);
if (ret < 0) if (ret < 0)
{ {
@@ -302,6 +302,7 @@ psock_dgram_recvfrom(FAR struct socket *psock, FAR void *buf, size_t len,
DEBUGASSERT(tmplen <= remaining); DEBUGASSERT(tmplen <= remaining);
remaining -= tmplen; remaining -= tmplen;
readlen += tmplen;
} }
while (remaining > 0); while (remaining > 0);
} }