fix "warning array subscript has type 'char'"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

7 files changed, 22 insertions, 22 deletions

diff --git a/applets/applet_tables.c b/applets/applet_tables.c
index 7ba929b12..66ef7e4ac 100644
--- a/applets/applet_tables.c
+++ b/applets/applet_tables.c
@@ -56,7 +56,7 @@ static int cmp_name(const void *a, const void *b)
 static int str_isalnum_(const char *s)
 {
 	while (*s) {
-		if (!isalnum(*s) && *s != '_')
+		if (!isalnum((unsigned char)*s) && *s != '_')
 			return 0;
 		s++;
 	}
diff --git a/scripts/basic/docproc.c b/scripts/basic/docproc.c
index 720098a23..4464e1874 100644
--- a/scripts/basic/docproc.c
+++ b/scripts/basic/docproc.c
@@ -182,10 +182,10 @@ void find_export_symbols(char * filename)
 			perror(real_filename);
 		}
 		while (fgets(line, MAXLINESZ, fp)) {
-			char *p;
-			char *e;
-			if (((p = strstr(line, "EXPORT_SYMBOL_GPL")) != 0) ||
-			    ((p = strstr(line, "EXPORT_SYMBOL")) != 0)) {
+			unsigned char *p;
+			unsigned char *e;
+			if (((p = (unsigned char *)strstr(line, "EXPORT_SYMBOL_GPL")) != 0) ||
+			    ((p = (unsigned char *)strstr(line, "EXPORT_SYMBOL")) != 0)) {
 				/* Skip EXPORT_SYMBOL{_GPL} */
 				while (isalnum(*p) || *p == '_')
 					p++;
@@ -202,7 +202,7 @@ void find_export_symbols(char * filename)
 				while (isalnum(*e) || *e == '_')
 					e++;
 				*e = '\0';
-				add_new_symbol(sym, p);
+				add_new_symbol(sym, (char*)p);
 			}
 		}
 		fclose(fp);
@@ -266,7 +266,7 @@ void singfunc(char * filename, char * line)
 
 	/* Split line up in individual parameters preceded by FUNCTION */
 	for (i=0; line[i]; i++) {
-		if (isspace(line[i])) {
+		if (isspace((unsigned char) line[i])) {
 			line[i] = '\0';
 			startofsym = 1;
 			continue;
@@ -293,10 +293,10 @@ void singfunc(char * filename, char * line)
 void parse_file(FILE *infile)
 {
 	char line[MAXLINESZ];
-	char * s;
+	unsigned char * s;
 	while (fgets(line, MAXLINESZ, infile)) {
 		if (line[0] == '!') {
-			s = line + 2;
+			s = (unsigned char *)line + 2;
 			switch (line[1]) {
 				case 'E':
 					while (*s && !isspace(*s)) s++;
@@ -320,7 +320,7 @@ void parse_file(FILE *infile)
 					/* function names */
 					while (isspace(*s))
 						s++;
-					singlefunctions(line +2, s);
+					singlefunctions(line +2, (char*)s);
 					break;
 				default:
 					defaultline(line);
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index 19f82df09..426b4888b 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -226,10 +226,10 @@ void use_config(char *m, int slen)
 void parse_config_file(char *map, size_t len)
 {
 	/* modified for bbox */
-	char *end_3 = map + len - 3; /* 3 == length of "IF_" */
-	char *end_7 = map + len - 7;
-	char *p = map;
-	char *q;
+	unsigned char *end_3 = (unsigned char *)map + len - 3; /* 3 == length of "IF_" */
+	unsigned char *end_7 = (unsigned char *)map + len - 7;
+	unsigned char *p = (unsigned char *)map;
+	unsigned char *q;
 	int off;
 
 	for (; p <= end_3; p++) {
@@ -263,7 +263,7 @@ void parse_config_file(char *map, size_t len)
 				break;
 		}
 		if (q != p) {
-			use_config(p, q-p);
+			use_config((char*)p, q - p);
 		}
 	}
 }
@@ -335,7 +335,7 @@ void parse_dep_file(void *map, size_t len)
 		p = m;
 		while (p < end && *p != ' ') p++;
 		if (p == end) {
-			do p--; while (!isalnum(*p));
+			do p--; while (!isalnum((unsigned char)*p));
 			p++;
 		}
 		memcpy(s, m, p-m); s[p-m] = 0;
diff --git a/scripts/basic/split-include.c b/scripts/basic/split-include.c
index a38ac3427..6ef29195e 100644
--- a/scripts/basic/split-include.c
+++ b/scripts/basic/split-include.c
@@ -116,7 +116,7 @@ int main(int argc, const char * argv [])
 	/* We found #define CONFIG_foo or #undef CONFIG_foo.
 	 * Make the output file name. */
 	str_config += sizeof(" CONFIG_") - 1;
-	for (itarget = 0; !isspace(str_config[itarget]); itarget++)
+	for (itarget = 0; !isspace((unsigned char)str_config[itarget]); itarget++)
 	{
 	    int c = (unsigned char) str_config[itarget];
 	    if (isupper(c)) c = tolower(c);
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 866a7c544..39ec1cdb6 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -44,7 +44,7 @@ static void strip(char *str)
 	char *p = str;
 	int l;
 
-	while ((isspace(*p)))
+	while ((isspace((unsigned char)*p)))
 		p++;
 	l = strlen(p);
 	if (p != str)
@@ -52,7 +52,7 @@ static void strip(char *str)
 	if (!l)
 		return;
 	p = str + l - 1;
-	while ((isspace(*p)))
+	while ((isspace((unsigned char)*p)))
 		*p-- = 0;
 }
 
@@ -401,7 +401,7 @@ static int conf_choice(struct menu *menu)
 			}
 			if (!line[0])
 				cnt = def;
-			else if (isdigit(line[0]))
+			else if (isdigit((unsigned char)line[0]))
 				cnt = atoi(line);
 			else
 				continue;
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index b05b96e45..9976011a9 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -54,7 +54,7 @@ static char *conf_expand_value(const char *in)
 		strncat(res_value, in, src - in);
 		src++;
 		dst = name;
-		while (isalnum(*src) || *src == '_')
+		while (isalnum((unsigned char)*src) || *src == '_')
 			*dst++ = *src++;
 		*dst = 0;
 		sym = sym_lookup(name, 0);
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index c3a837a14..aaf82820e 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -771,7 +771,7 @@ static void conf(struct menu *menu)
 		if (!type)
 			continue;
 
-		for (i = 0; input_buf[i] && !isspace(input_buf[i]); i++)
+		for (i = 0; input_buf[i] && !isspace((unsigned char)input_buf[i]); i++)
 			;
 		if (i >= sizeof(active_entry))
 			i = sizeof(active_entry) - 1;