Warning fixes:

[thirdparty/gcc.git] / gcc / protoize.c

diff --git a/gcc/protoize.c b/gcc/protoize.c
index 3ba8b96be8b59c068d54858277b9f40e32d3a384..18187a6c9cd4788686402e82ab75169365c3f432 100644 (file)
--- a/gcc/protoize.c
+++ b/gcc/protoize.c
@@ -3447,8 +3447,8 @@ find_rightmost_formals_list (clean_text_p)
 
     while (*end_formals != ')')
       {
-       if (ISSPACE (*end_formals))
-         while (ISSPACE (*end_formals))
+       if (ISSPACE ((unsigned char)*end_formals))
+         while (ISSPACE ((unsigned char)*end_formals))
            check_source (--end_formals > clean_read_ptr, 0);
        else
          check_source (--end_formals > clean_read_ptr, 0);