Fix intel compiler warnings: make many variables static, eliminate

duplicate names, reduce variable scopes, unsigned/signed printf
    formatting.
reviewed by: plam

ChangeLog

@@ -1,3 +1,19 @@
+2006-04-06  Kjartan Maraas  <kmaraas@gnome.org>
+	reviewed by: plam
+	* fc-case/fc-case.c:
+	* fc-glyphname/fc-glyphname.c:
+	* fc-lang/fc-lang.c (main):
+	* fc-match/fc-match.c:
+	* src/fccache.c (FcGlobalCacheSave, FcCacheSkipToArch, 
+			 FcDirCacheWrite):
+	* src/fcfreetype.c (FcFreeTypeQuery):
+	* src/fclang.c (FcFreeTypeLangSet):
+	* src/fcxml.c:
+
+	Fix intel compiler warnings: make many variables static,
+	eliminate duplicate names, reduce variable scopes, unsigned/signed
+	printf formatting.
+
 2006-03-24  Mike Fabian  <mfabian@suse.de>
 	reviewed by: plam
 	* src/fccache.c (FcGlobalCacheLoad, FcCacheSkipToArch):

fc-case/fc-case.c

@@ -112,10 +112,10 @@ utf8_size (FcChar32 ucs4)
 }
 
 static FcChar8	*foldChars;
-int		nfoldChars;
-int		maxFoldChars;
-FcChar32	minFoldChar;
-FcChar32	maxFoldChar;
+static int	nfoldChars;
+static int	maxFoldChars;
+static FcChar32	minFoldChar;
+static FcChar32	maxFoldChar;
 
 static void
 addChar (FcChar32 c)

fc-glyphname/fc-glyphname.c

@@ -83,12 +83,12 @@ fatal (const char *file, int lineno, const char *msg)
 #define MAX_GLYPHNAME	    10240
 #define MAX_NAMELEN	    1024
 
-FcGlyphName *raw[MAX_GLYPHNAME];
-int	    nraw;
-int	    max_name_len;
-FcGlyphName *name_to_ucs[MAX_GLYPHNAME*2];
-FcGlyphName *ucs_to_name[MAX_GLYPHNAME*2];
-int	    hash, rehash;
+static FcGlyphName *raw[MAX_GLYPHNAME];
+static int	    nraw;
+static int	    max_name_len;
+static FcGlyphName *name_to_ucs[MAX_GLYPHNAME*2];
+static FcGlyphName *ucs_to_name[MAX_GLYPHNAME*2];
+static unsigned int hash, rehash;
 
 static int
 rawindex (const FcGlyphName *gn)

fc-lang/fc-lang.c

@@ -97,7 +97,7 @@ get_line (FILE *f, char *line, int *lineno)
     return line;
 }
 
-char	*dir = 0;
+static char	*dir = 0;
 
 static FILE *
 scanopen (char *file)
@@ -246,7 +246,6 @@ main (int argc, char **argv)
     int		total_leaves = 0;
     int		offset_count = 0;
     int		l, sl, tl;
-    int		c;
     static char		line[1024];
     static FcChar32	map[MAX_LANG_SET_MAP];
     int		num_lang_set_map;
@@ -463,6 +462,7 @@ main (int argc, char **argv)
      */
     if (ncountry)
     {
+	int	c;
 	int	ncountry_ent = 0;
 	printf ("\n");
 	printf ("static const FcChar32 fcLangCountrySets[][NUM_LANG_SET_MAP] = {\n");
@@ -471,7 +471,7 @@ main (int argc, char **argv)
 	    i = country[c];
 	    if (i >= 0)
 	    {
-		int l = strchr (langs[i], '-') - langs[i];
+		int lang = strchr (langs[i], '-') - langs[i];
 		int d, k;
 
 		for (k = 0; k < num_lang_set_map; k++)
@@ -491,7 +491,7 @@ main (int argc, char **argv)
 		for (k = 0; k < num_lang_set_map; k++)
 		    printf (" 0x%08x,", map[k]);
 		printf (" }, /* %*.*s */\n",
-			l, l, langs[i]);
+			lang, lang, langs[i]);
 		++ncountry_ent;
 	    }
 	}

fc-match/fc-match.c

@@ -47,7 +47,7 @@
 #undef  _GNU_SOURCE
 #define _GNU_SOURCE
 #include <getopt.h>
-const struct option longopts[] = {
+static const struct option longopts[] = {
     {"sort", 0, 0, 's'},
     {"version", 0, 0, 'V'},
     {"verbose", 0, 0, 'v'},

src/fccache.c

@@ -410,7 +410,7 @@ FcGlobalCacheSave (FcGlobalCache    *cache,
 		   const FcChar8    *cache_file,
 		   FcConfig	    *config)
 {
-    int			fd, fd_orig, i;
+    int			fd, fd_orig;
     FcGlobalCacheDir	*dir;
     FcAtomic		*atomic;
     off_t 		current_arch_start = 0, truncate_to;
@@ -468,6 +468,8 @@ FcGlobalCacheSave (FcGlobalCache    *cache,
     truncate_to = current_arch_start + strlen(current_arch_machine_name) + 11;
     for (dir = cache->dirs; dir; dir = dir->next)
     {
+	int i;
+
 	if (dir->state == FcGCDirDisabled)
 	    continue;
 	truncate_to += strlen(dir->name) + 1;
@@ -488,6 +490,7 @@ FcGlobalCacheSave (FcGlobalCache    *cache,
 
     for (dir = cache->dirs; dir; dir = dir->next)
     {
+	int i;
 	const char * d;
 	off_t off;
 
@@ -645,8 +648,6 @@ FcCacheSkipToArch (int fd, const char * arch)
 	current_arch_start += bs;
 	current_arch_start = FcCacheNextOffset (current_arch_start);
     }
-
-    return -1;
 }
 
 /* Cuts out the segment at the file pointer (moves everything else
@@ -1324,8 +1325,8 @@ FcDirCacheWrite (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir)
 
     if (current_arch_start < 0)
     {
-	off_t i = lseek(fd_orig, 0, SEEK_END);
-	current_arch_start = FcCacheNextOffset (i);
+	off_t offset = lseek(fd_orig, 0, SEEK_END);
+	current_arch_start = FcCacheNextOffset (offset);
     }
 
     if (fd_orig != -1 && !FcCacheCopyOld(fd, fd_orig, current_arch_start))

src/fcfreetype.c

@@ -1221,7 +1221,7 @@ FcFreeTypeQuery (const FcChar8	*file,
      * or which are simply a FC_FAMILY and FC_STYLE glued together
      */
     {
-	int	fn, fa, st;
+	int	fn, fa;
 	FcChar8	*full;
 	FcChar8	*fam;
 	FcChar8	*style;
@@ -1438,7 +1438,6 @@ FcFreeTypeQuery (const FcChar8	*file,
     if (!foundry)
     {
 	int             rc;
-	BDF_PropertyRec prop;
 	rc = FT_Get_BDF_Property(face, "FOUNDRY", &prop);
 	if(rc == 0 && prop.type == BDF_PROPERTY_TYPE_ATOM)
 	    foundry = (FcChar8 *) prop.u.atom;
@@ -1606,7 +1605,6 @@ FcFreeTypeQuery (const FcChar8	*file,
         if(face->num_fixed_sizes == 1) {
             int rc;
             int value;
-            BDF_PropertyRec prop;
 
 	    /* skip bitmap fonts which do not even have a family name */
 	    rc =  FT_Get_BDF_Property(face, "FAMILY_NAME", &prop);

src/fclang.c

@@ -95,7 +95,7 @@ FcFreeTypeLangSet (const FcCharSet  *charset,
 		FcChar32    map[FC_CHARSET_MAP_SIZE];
 		FcChar32    next;
 
-		printf ("\n%s(%d) ", fcLangCharSets[i].lang, missing);
+		printf ("\n%s(%u) ", fcLangCharSets[i].lang, missing);
 		printf ("{");
 		for (ucs4 = FcCharSetFirstPage (missed, map, &next);
 		     ucs4 != FC_CHARSET_DONE;
@@ -114,7 +114,7 @@ FcFreeTypeLangSet (const FcCharSet  *charset,
 		FcCharSetDestroy (missed);
 	    }
 	    else
-		printf ("%s(%d) ", fcLangCharSets[i].lang, missing);
+		printf ("%s(%u) ", fcLangCharSets[i].lang, missing);
 	}
 	if (!missing)
 	    FcLangSetBitSet (ls, i);
@@ -388,7 +388,6 @@ FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang)
     {
 	FcStrList	*list = FcStrListCreate (ls->extra);
 	FcChar8		*extra;
-	FcLangResult	r;
 	
 	if (list)
 	{

src/fcxml.c

@@ -27,7 +27,7 @@
 #include "fcint.h"
 #include <dirent.h>
 
-#if ENABLE_LIBXML2
+#ifdef ENABLE_LIBXML2
 
 #include <libxml/parser.h>
 
@@ -2234,7 +2234,7 @@ FcStartDoctypeDecl (void	    *userData,
 	FcConfigMessage (parse, FcSevereError, "invalid doctype \"%s\"", doctypeName);
 }
 
-#if ENABLE_LIBXML2
+#ifdef ENABLE_LIBXML2
 
 static void
 FcInternalSubsetDecl (void            *userData,
@@ -2359,7 +2359,7 @@ FcConfigParseAndLoad (FcConfig	    *config,
     FcConfigParse   parse;
     FcBool	    error = FcTrue;
     
-#if ENABLE_LIBXML2
+#ifdef ENABLE_LIBXML2
     xmlSAXHandler   sax;
     char            buf[BUFSIZ];
 #else
@@ -2398,7 +2398,7 @@ FcConfigParseAndLoad (FcConfig	    *config,
 	goto bail0;
     }
     
-#if ENABLE_LIBXML2
+#ifdef ENABLE_LIBXML2
     memset(&sax, 0, sizeof(sax));
 
     sax.internalSubset = FcInternalSubsetDecl;
@@ -2419,7 +2419,7 @@ FcConfigParseAndLoad (FcConfig	    *config,
     if (!FcConfigInit (&parse, name, config, p))
 	goto bail2;
 
-#if !ENABLE_LIBXML2
+#ifndef ENABLE_LIBXML2
 
     XML_SetUserData (p, &parse);
     
@@ -2430,7 +2430,7 @@ FcConfigParseAndLoad (FcConfig	    *config,
 #endif /* ENABLE_LIBXML2 */
 
     do {
-#if !ENABLE_LIBXML2
+#ifndef ENABLE_LIBXML2
 	buf = XML_GetBuffer (p, BUFSIZ);
 	if (!buf)
 	{
@@ -2445,7 +2445,7 @@ FcConfigParseAndLoad (FcConfig	    *config,
 	    goto bail3;
 	}
 
-#if ENABLE_LIBXML2
+#ifdef ENABLE_LIBXML2
 	if (xmlParseChunk (p, buf, len, len == 0))
 #else
 	if (!XML_ParseBuffer (p, len, len == 0))