cppcheck style-fixes

Signed-off-by: Thomas E. Dickey <dickey@invisible-island.net>

4 files changed, 7 insertions, 11 deletions

diff --git a/src/display.c b/src/display.c
index 2c56ba9..a61b5fd 100644
--- a/src/display.c
+++ b/src/display.c
@@ -72,7 +72,7 @@ _XcursorCloseDisplay (Display *dpy, XExtCodes *codes)
 static int
 _XcursorDefaultParseBool (char *v)
 {
-    char    c0, c1;
+    char    c0;
 
     c0 = *v;
     if (isupper ((int)c0))
@@ -83,7 +83,7 @@ _XcursorDefaultParseBool (char *v)
 	return 0;
     if (c0 == 'o')
     {
-	c1 = v[1];
+	char c1 = v[1];
 	if (isupper ((int)c1))
 	    c1 = (char) tolower (c1);
 	if (c1 == 'n')
diff --git a/src/file.c b/src/file.c
index 275ce9b..dacbf5c 100644
--- a/src/file.c
+++ b/src/file.c
@@ -655,7 +655,6 @@ XcursorXcFileLoadImages (XcursorFile *file, int size)
     int			nsize;
     XcursorImages	*images;
     int			n;
-    int			toc;
 
     if (!file || size < 0)
 	return NULL;
@@ -676,7 +675,7 @@ XcursorXcFileLoadImages (XcursorFile *file, int size)
     }
     for (n = 0; n < nsize; n++)
     {
-	toc = _XcursorFindImageToc (fileHeader, bestSize, n);
+	int toc = _XcursorFindImageToc (fileHeader, bestSize, n);
 	if (toc < 0)
 	    break;
 	images->images[images->nimage] = _XcursorReadImage (file, fileHeader,
diff --git a/src/library.c b/src/library.c
index 83527c4..c43d190 100644
--- a/src/library.c
+++ b/src/library.c
@@ -180,7 +180,6 @@ _XcursorThemeInherits (const char *full)
 	    if (!strncmp (line, "Inherits", 8))
 	    {
 		char    *l = line + 8;
-		char    *r;
 		while (*l == ' ') l++;
 		if (*l != '=') continue;
 		l++;
@@ -188,7 +187,7 @@ _XcursorThemeInherits (const char *full)
 		result = malloc (strlen (l) + 1);
 		if (result)
 		{
-		    r = result;
+		    char *r = result;
 		    while (*l)
 		    {
 			while (XcursorSep(*l) || XcursorWhite (*l)) l++;
@@ -561,15 +560,13 @@ int
 XcursorLibraryShape (const char *library)
 {
     int	low, high;
-    int	mid;
-    int	c;
 
     low = 0;
     high = NUM_STANDARD_NAMES - 1;
     while (low < high - 1)
     {
-	mid = (low + high) >> 1;
-	c = strcmp (library, STANDARD_NAME (mid));
+	int mid = (low + high) >> 1;
+	int c = strcmp (library, STANDARD_NAME (mid));
 	if (c == 0)
 	    return (mid << 1);
 	if (c > 0)
diff --git a/src/xlib.c b/src/xlib.c
index 4443ffe..63f0225 100644
--- a/src/xlib.c
+++ b/src/xlib.c
@@ -32,7 +32,6 @@ _XcursorFontIsCursor (Display *dpy, Font font)
     XcursorDisplayInfo	*info;
     XcursorBool		ret;
     XFontStruct		*fs;
-    int			n;
     Atom		cursor;
 
     if (!dpy || !font)
@@ -57,6 +56,7 @@ _XcursorFontIsCursor (Display *dpy, Font font)
     fs = XQueryFont (dpy, font);
     if (fs)
     {
+	int n;
 	cursor = XInternAtom (dpy, "cursor", False);
 	for (n = 0; n < fs->n_properties; n++)
 	    if (fs->properties[n].name == XA_FONT)