* file.c (do_transform_source): Cast the argument to functions

for character classification to unsigned int.
* main.c (handle_args): Likewise.
* util.c (size_trunc_sep): Likewise.
(skip_numbers): Likewise.

src/ChangeLog

@@ -1,5 +1,11 @@
 2002-07-03  Pavel Roskin  <proski@gnu.org>
 
+	* file.c (do_transform_source): Cast the argument to functions
+	for character classification to unsigned int.
+	* main.c (handle_args): Likewise.
+	* util.c (size_trunc_sep): Likewise.
+	(skip_numbers): Likewise.
+
 	* subshell.c (sigchld_handler): Remove subshell_pty from the
 	channel list if the subshell has died.
 

src/file.c

@@ -193,7 +193,7 @@ do_transform_source (FileOpContext *ctx, unsigned char *source)
         switch (ctx->dest_mask [j]){
 	case '\\':
 	    j++;
-	    if (! isdigit (ctx->dest_mask [j])){
+	    if (! isdigit ((unsigned char) ctx->dest_mask [j])){
 		/* Backslash followed by non-digit */
 		switch (ctx->dest_mask [j]){
 		case 'U':

src/main.c

@@ -2497,7 +2497,7 @@ handle_args (int argc, char *argv [])
 	edit_one_file = "";
 	edit_one_file_start_line = 1;
         if (tmp) {
-	    if (*tmp == '+' && isdigit (tmp[1])){
+	    if (*tmp == '+' && isdigit ((unsigned char) tmp[1])){
 		int start_line = atoi (tmp);
 		if (start_line > 0) {
 		    char *file = poptGetArg (ctx);

src/util.c

@@ -254,7 +254,7 @@ char *size_trunc_sep (double size)
     p += strlen (p) - 1;
     d = x + sizeof (x) - 1;
     *d-- = 0;
-    while (p >= y && isalpha (*p))
+    while (p >= y && isalpha ((unsigned char) *p))
 	*d-- = *p--;
     for (count = 0; p >= y; count++){
 	if (count == 3){
@@ -781,7 +781,7 @@ char *skip_separators (char *s)
 char *skip_numbers (char *s)
 {
     for (;*s; s++)
-	if (!isdigit (*s))
+	if (!isdigit ((unsigned int) *s))
 	    break;
     return s;
 }