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;