Update of /cvsroot/mod-xhtml-neg/mod_xhtml_neg
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv4611
Modified Files:
mod_xhtml_neg.c
Log Message:
More comments added about the hashcode algorithm.
Index: mod_xhtml_neg.c
===================================================================
RCS file: /cvsroot/mod-xhtml-neg/mod_xhtml_neg/mod_xhtml_neg.c,v
retrieving revision 1.15
retrieving revision 1.16
diff -C2 -d -r1.15 -r1.16
*** mod_xhtml_neg.c 12 Mar 2004 09:48:31 -0000 1.15
--- mod_xhtml_neg.c 12 Mar 2004 09:51:22 -0000 1.16
***************
*** 497,500 ****
--- 497,503 ----
* and a simple hash of each character. These are then represented as
* two hyphen separated hexadecimal numbers.
+ *
+ * The data that we generate the hash from is the content-type, charset,
+ * and profile, concatenated as one long string.
*/
***************
*** 509,512 ****
--- 512,518 ----
hash = 7;
+ /* Note that we use a multiplier of 128 rather than 256 since HTTP
+ * headers are only guaranteed 7-bit US-ASCII safe.
+ */
for( i = 0; i < len; i++ ) {
hash = hash * 128 + data[ i ];
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