fix for scan-build report of unused return value

JacobBarthelmeh · JacobBarthelmeh · commit 813ec263cc56 · 2025-09-16T13:52:12.000-06:00
diff --git a/examples/sftpclient/sftpclient.c b/examples/sftpclient/sftpclient.c
@@ -566,8 +566,11 @@ static int doCmds(func_args* args)
             }
 
             do {
-                while (wolfSSH_get_error(ssh) == WS_REKEYING) {
+                while (ret == WS_REKEYING || ssh->error == WS_REKEYING) {
                     ret = wolfSSH_worker(ssh, NULL);
+                    if (ret != WS_SUCCESS && ret == WS_FATAL_ERROR) {
+                        ret = wolfSSH_get_error(ssh);
+                    }
                 }
 
                 ret = wolfSSH_SFTP_Get(ssh, pt, to, resume, &myStatusCb);

Original file line number	Diff line number	Diff line change
`@@ -566,8 +566,11 @@ static int doCmds(func_args* args)`
`566`	`566`	`}`
`567`	`567`
`568`	`568`	`do {`
`569`		`- while (wolfSSH_get_error(ssh) == WS_REKEYING) {`
	`569`	`+ while (ret == WS_REKEYING \|\| ssh->error == WS_REKEYING) {`
`570`	`570`	`ret = wolfSSH_worker(ssh, NULL);`
	`571`	`+ if (ret != WS_SUCCESS && ret == WS_FATAL_ERROR) {`
	`572`	`+ ret = wolfSSH_get_error(ssh);`
	`573`	`+ }`
`571`	`574`	`}`
`572`	`575`
`573`	`576`	`ret = wolfSSH_SFTP_Get(ssh, pt, to, resume, &myStatusCb);`