* make-docfile.c (scan_c_file): Refactor local variable decls to make their scope

more accurate and to avoid a GCC -Wuninitialized diagnostic.

diff --git a/lib-src/ChangeLog b/lib-src/ChangeLog
index 61480cfaec0ee22c640aee64aff030a36c48c052..928e8621c275ee97e94eea7129972605a07b47dd 100644 (file)
--- a/lib-src/ChangeLog
+++ b/lib-src/ChangeLog
@@ -3,6 +3,8 @@
        * make-docfile.c (write_globals): Change char * to char const *
        to avoid a GCC "assignment discards qualifiers" diagnostic
        in some configurations.
+       (scan_c_file): Refactor local variable decls to make their scope
+       more accurate and to avoid a GCC -Wuninitialized diagnostic.
 
 2011-02-22  Eli Zaretskii  <eliz@gnu.org>
 

diff --git a/lib-src/make-docfile.c b/lib-src/make-docfile.c
index 12dbdbee21940e8e0eb1943c605de195a2febba0..f900ea42e91cf8731a564c3c82cf71e124865fe5 100644 (file)
--- a/lib-src/make-docfile.c
+++ b/lib-src/make-docfile.c
@@ -658,12 +658,8 @@ scan_c_file (char *filename, const char *mode)
   FILE *infile;
   register int c;
   register int commas;
-  register int defunflag;
-  register int defvarperbufferflag;
-  register int defvarflag;
   int minargs, maxargs;
   int extension = filename[strlen (filename) - 1];
-  enum global_type type;
 
   if (extension == 'o')
     filename[strlen (filename) - 1] = 'c';
@@ -693,6 +689,10 @@ scan_c_file (char *filename, const char *mode)
   while (!feof (infile))
     {
       int doc_keyword = 0;
+      int defunflag = 0;
+      int defvarperbufferflag = 0;
+      int defvarflag = 0;
+      enum global_type type = INVALID;
 
       if (c != '\n' && c != '\r')
        {
@@ -726,7 +726,6 @@ scan_c_file (char *filename, const char *mode)
            continue;
 
          defvarflag = 1;
-         defunflag = 0;
 
          c = getc (infile);
          defvarperbufferflag = (c == 'P');
@@ -738,8 +737,6 @@ scan_c_file (char *filename, const char *mode)
                type = LISP_OBJECT;
              else if (c == 'B')
                type = BOOLEAN;
-             else
-               type = INVALID;
            }
 
          c = getc (infile);
@@ -758,8 +755,6 @@ scan_c_file (char *filename, const char *mode)
            continue;
          c = getc (infile);
          defunflag = c == 'U';
-         defvarflag = 0;
-         defvarperbufferflag = 0;
        }
       else continue;