A nice patch from Larry Doolittle that adds -Wshadow and

cleans up most of the now-revealed problems.


git-svn-id: svn://busybox.net/trunk/busybox@2177 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 5 insertions, 5 deletions

diff --git a/tr.c b/tr.c
index b7a6009c8..ddb73873d 100644
--- a/tr.c
+++ b/tr.c
@@ -123,19 +123,19 @@ static unsigned int expand(char *arg, register unsigned char *buffer)
 
 static int complement(unsigned char *buffer, int buffer_len)
 {
-        register short i, j, index;
+        register short i, j, ix;
         char conv[ASCII + 2];
 
-        index = 0;
+        ix = 0;
         for (i = 0; i <= ASCII; i++) {
                 for (j = 0; j < buffer_len; j++)
                         if (buffer[j] == i)
                                 break;
                 if (j == buffer_len)
-                        conv[index++] = i & ASCII;
+                        conv[ix++] = i & ASCII;
         }
-        memcpy(buffer, conv, index);
-        return index;
+        memcpy(buffer, conv, ix);
+        return ix;
 }
 
 extern int tr_main(int argc, char **argv)