- nano.c:main() - Silence annoying compiler messages about clobbering and uninitialized variables by moving variable inits to the top of main() and re-initializing them after the sigsetjmp()

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1456 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -15,8 +15,7 @@ CVS code
 	  nano.c:do_spell(), and search.c:do_replace() (David Benbennick).
 	- Change various const char *s to char *s because Irix curses
 	  waddnstr() complains about const char's, I imagine this is a
-	  common System V curses issue.
-	  
+	  common System V curses issue.	  
 - files.c:
   cwd_tab_completion()
 	- Memory leak fix (David Benbennick).
@@ -46,6 +45,9 @@ CVS code
   main()
 	- Fix nano not compiling with ENABLE_RCFILE and DISABLE_TABCOMP
 	  (David Benbennick).
+	- Silence annoying compiler messages about clobbering and 
+	  uninitialized variables by moving variable inits to the top
+	  of main() and re-initializing them after the sigsetjmp().
 - rcfile.c:
   colortoint()
 	- Don't bomb after invalid color and print bad color name

nano.c

@@ -3019,9 +3019,12 @@ int main(int argc, char *argv[])
 {
     int optchr;
     int startline = 0;		/* Line to try and start at */
-    int modify_control_seq;
+    int modify_control_seq = 0;
     int fill_flag_used = 0;	/* Was the fill option used? */
     const shortcut *s;
+    int keyhandled = 0;	/* Have we handled the keystroke yet? */
+    int kbinput = -1;		/* Input from keyboard */
+
 #ifdef HAVE_GETOPT_LONG
     int preserveopt = 0;	/* Did the cmdline include --preserve? */
 #endif
@@ -3471,6 +3474,11 @@ int main(int argc, char *argv[])
     /* Return here after a sigwinch */
     sigsetjmp(jmpbuf, 1);
 
+    /* SHUT UP GCC! */
+    startline = 0;
+    fill_flag_used = 0;
+    keyhandled = 0;
+
     /* This variable should be initialized after the sigsetjmp(), so we
        can't do Esc-Esc then quickly resize and muck things up. */
     modify_control_seq = 0;
@@ -3479,8 +3487,6 @@ int main(int argc, char *argv[])
     reset_cursor();
 
     while (1) {
-	int keyhandled = 0;	/* Have we handled the keystroke yet? */
-	int kbinput;		/* Input from keyboard */
 
 	if (ISSET(CONSTUPDATE))
 	    do_cursorpos(1);