diff options
Diffstat (limited to 'vncviewer')
| -rw-r--r-- | vncviewer/vncviewer.cxx | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/vncviewer/vncviewer.cxx b/vncviewer/vncviewer.cxx index 29cf4ca0..3db9bd64 100644 --- a/vncviewer/vncviewer.cxx +++ b/vncviewer/vncviewer.cxx @@ -607,7 +607,9 @@ createTunnel(const char *gatewayHost, const char *remoteHost, cmd2 = strdup(cmd); while ((percent = strchr(cmd2, '%')) != nullptr) *percent = '$'; - system(cmd2); + int res = system(cmd2); + if (res != 0) + fprintf(stderr, "Failed to create tunnel: '%s' returned %d\n", cmd2, res); free(cmd2); } |