Simplify crud() in ident.c

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/ident.c b/ident.c
index 9b2a852cb00327a607946caa864fcf31184da28e..dbd0f527b27e1fd4139862a452d901d851367fb0 100644 (file)
--- a/ident.c
+++ b/ident.c
@@ -113,25 +113,15 @@ static int add_raw(char *buf, size_t size, int offset, const char *str)
 
 static int crud(unsigned char c)
 {
-       static char crud_array[256];
-       static int crud_array_initialized = 0;
-
-       if (!crud_array_initialized) {
-               int k;
-
-               for (k = 0; k <= 31; ++k) crud_array[k] = 1;
-               crud_array[' '] = 1;
-               crud_array['.'] = 1;
-               crud_array[','] = 1;
-               crud_array[':'] = 1;
-               crud_array[';'] = 1;
-               crud_array['<'] = 1;
-               crud_array['>'] = 1;
-               crud_array['"'] = 1;
-               crud_array['\''] = 1;
-               crud_array_initialized = 1;
-       }
-       return crud_array[c];
+       return  c <= 32  ||
+               c == '.' ||
+               c == ',' ||
+               c == ':' ||
+               c == ';' ||
+               c == '<' ||
+               c == '>' ||
+               c == '"' ||
+               c == '\'';
 }
 
 /*