[Emacs-diffs] master d9806a5 1/2: ; Avoid compilation warnings under -Og

[Eli Zaretskii]

branch: master
commit d9806a55a05157165dceb48727791954c1656ab1
Author: Eli Zaretskii <address@hidden>
Commit: Eli Zaretskii <address@hidden>

    ; Avoid compilation warnings under -Og
    
    * src/w32.c (w32_read_registry):
    * src/font.c (font_parse_fcname):
    * src/fns.c (Fnconc):
    * src/editfns.c (tzlookup):
    * src/frame.c (x_set_frame_parameters): Avoid compiler warnings
    about maybe-uninitialized variables.
---
 src/editfns.c | 2 +-
 src/fns.c     | 2 +-
 src/font.c    | 2 +-
 src/frame.c   | 2 +-
 src/w32.c     | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/editfns.c b/src/editfns.c
index 92566fe..71eb2a8 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -174,7 +174,7 @@ tzlookup (Lisp_Object zone, bool settz)
       else if (plain_integer || (CONSP (zone) && FIXNUMP (XCAR (zone))
                                 && CONSP (XCDR (zone))))
        {
-         Lisp_Object abbr;
+         Lisp_Object abbr = Qnil;
          if (!plain_integer)
            {
              abbr = XCAR (XCDR (zone));
diff --git a/src/fns.c b/src/fns.c
index ac5edc2..7af2273 100644
--- a/src/fns.c
+++ b/src/fns.c
@@ -2522,7 +2522,7 @@ usage: (nconc &rest LISTS)  */)
 
       CHECK_CONS (tem);
 
-      Lisp_Object tail;
+      Lisp_Object tail = Qnil;
       FOR_EACH_TAIL (tem)
        tail = tem;
 
diff --git a/src/font.c b/src/font.c
index f31d9c2..9a0a9ba 100644
--- a/src/font.c
+++ b/src/font.c
@@ -1468,7 +1468,7 @@ font_parse_fcname (char *name, ptrdiff_t len, Lisp_Object 
font)
              else
                {
                  /* KEY=VAL pairs  */
-                 Lisp_Object key;
+                 Lisp_Object key = Qnil;
                  int prop;
 
                  if (q - p == 10 && memcmp (p + 1, "pixelsize", 9) == 0)
diff --git a/src/frame.c b/src/frame.c
index f9a73c8..81642cc 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -3798,7 +3798,7 @@ x_set_frame_parameters (struct frame *f, Lisp_Object 
alist)
   Lisp_Object icon_left, icon_top;
 
   /* And with this.  */
-  Lisp_Object fullscreen;
+  Lisp_Object fullscreen = Qnil;
   bool fullscreen_change = false;
 
   /* Record in these vectors all the parms specified.  */
diff --git a/src/w32.c b/src/w32.c
index 299bba7..ef60475 100644
--- a/src/w32.c
+++ b/src/w32.c
@@ -9358,7 +9358,7 @@ w32_read_registry (HKEY rootkey, Lisp_Object lkey, 
Lisp_Object lname)
   DWORD vsize, vtype;
   LPBYTE pvalue;
   Lisp_Object val, retval;
-  const char *key, *value_name;
+  const char *key, *value_name = NULL;
   /* The following sizes are according to size limitations
      documented in MSDN.  */
   wchar_t key_w[255+1];