String literals are constant
diff --git a/vncviewer/vncviewer.cxx b/vncviewer/vncviewer.cxx
index eaf94ba..3f03937 100644
--- a/vncviewer/vncviewer.cxx
+++ b/vncviewer/vncviewer.cxx
@@ -313,8 +313,8 @@
createTunnel(const char *gatewayHost, const char *remoteHost,
int remotePort, int localPort)
{
- char *cmd = getenv("VNC_VIA_CMD");
- char *percent;
+ const char *cmd = getenv("VNC_VIA_CMD");
+ char *cmd2, *percent;
char lport[10], rport[10];
sprintf(lport, "%d", localPort);
sprintf(rport, "%d", remotePort);
@@ -325,9 +325,11 @@
if (!cmd)
cmd = "/usr/bin/ssh -f -L \"$L\":\"$H\":\"$R\" \"$G\" sleep 20";
/* Compatibility with TigerVNC's method. */
- while ((percent = strchr(cmd, '%')) != NULL)
+ cmd2 = strdup(cmd);
+ while ((percent = strchr(cmd2, '%')) != NULL)
*percent = '$';
- system(cmd);
+ system(cmd2);
+ free(cmd2);
}
static int mktunnel()
diff --git a/win/vncconfig/vncconfig.cxx b/win/vncconfig/vncconfig.cxx
index 16bf172..5719397 100644
--- a/win/vncconfig/vncconfig.cxx
+++ b/win/vncconfig/vncconfig.cxx
@@ -159,7 +159,7 @@
HICON icon = (HICON)LoadImage(inst, MAKEINTRESOURCE(IDI_ICON), IMAGE_ICON, 0, 0, LR_SHARED);
// Create the PropertySheet handler
- TCHAR* propSheetTitle = _T("VNC Server Properties (Service-Mode)");
+ const TCHAR* propSheetTitle = _T("VNC Server Properties (Service-Mode)");
if (configKey == HKEY_CURRENT_USER)
propSheetTitle = _T("VNC Server Properties (User-Mode)");
PropSheet sheet(inst, propSheetTitle, pages, icon);