From d288a0deb2175bee82983ea3f3d426ae44b166fe Mon Sep 17 00:00:00 2001
From: JacobBarthelmeh <jacob@wolfssl.com>
Date: Fri, 8 Nov 2024 11:18:41 -0700
Subject: [PATCH] try to close file on socket send failure

---
 src/wolfscp.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/wolfscp.c b/src/wolfscp.c
index 1be04b2af..5e35fee0c 100644
--- a/src/wolfscp.c
+++ b/src/wolfscp.c
@@ -610,6 +610,15 @@ int DoScpSource(WOLFSSH* ssh)
                     continue;
                 }
                 if (ret < 0) {
+                #if !defined(NO_FILESYSTEM) && \
+                        !defined(WOLFSSH_SCP_USER_CALLBACKS)
+                    /* if the socket send had a fatal error, try to close any
+                     * open file descriptor before exit */
+                    ScpSendCtx* sendCtx = NULL;
+                    sendCtx = (ScpSendCtx*)wolfSSH_GetScpSendCtx(ssh);
+                    if (sendCtx != NULL)
+                        WFCLOSE(ssh->fs, sendCtx->fp);
+                #endif
                     WLOG(WS_LOG_ERROR, scpError, "failed to send file", ret);
                     break;
                 }