Fix saving of debug level for startup level 0

[tinc] / src / process.c

diff --git a/src/process.c b/src/process.c
index a70d8d2..4626d74 100644 (file)
--- a/src/process.c
+++ b/src/process.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: process.c,v 1.1.2.48 2002/09/10 09:40:25 guus Exp $
+    $Id: process.c,v 1.1.2.50 2002/09/30 19:04:37 zarq Exp $
 */
 
 #include "config.h"
@@ -58,7 +58,7 @@ extern char **g_argv;
 
 sigset_t emptysigset;
 
-static int saved_debug_lvl = 0;
+static int saved_debug_lvl = -1;
 
 extern int sighup;
 extern int sigalrm;
@@ -364,15 +364,13 @@ RETSIGTYPE sighup_handler(int a)
 
 RETSIGTYPE sigint_handler(int a)
 {
-       if(saved_debug_lvl) {
+       if(saved_debug_lvl != -1) {
                syslog(LOG_NOTICE, _("Reverting to old debug level (%d)"),
                           saved_debug_lvl);
                debug_lvl = saved_debug_lvl;
-               saved_debug_lvl = 0;
+               saved_debug_lvl = -1;
        } else {
-               syslog(LOG_NOTICE,
-                          _
-                          ("Temporarily setting debug level to 5.  Kill me with SIGINT again to go back to level %d."),
+               syslog(LOG_NOTICE, _("Temporarily setting debug level to 5.  Kill me with SIGINT again to go back to level %d."),
                           debug_lvl);
                saved_debug_lvl = debug_lvl;
                debug_lvl = 5;
@@ -469,9 +467,7 @@ void setup_signals(void)
        for(i = 0; sighandlers[i].signal; i++) {
                act.sa_handler = sighandlers[i].handler;
                if(sigaction(sighandlers[i].signal, &act, NULL) < 0)
-                       fprintf(stderr,
-                                       _
-                                       ("Installing signal handler for signal %d (%s) failed: %s\n"),
+                       fprintf(stderr, _("Installing signal handler for signal %d (%s) failed: %s\n"),
                                        sighandlers[i].signal, strsignal(sighandlers[i].signal),
                                        strerror(errno));
        }