fix "warning array subscript has type 'char'"

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

3 files changed, 16 insertions, 16 deletions

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);