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no code change.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@100911 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/modules/mappers/mod_rewrite.c b/modules/mappers/mod_rewrite.c
index 1fbf78f24c4abda1f76bd0277ceda0b81f67f637..f8d267ea0ad83df5ec79861ef2cf1dfbdf7672e4 100644 (file)
--- a/modules/mappers/mod_rewrite.c
+++ b/modules/mappers/mod_rewrite.c
@@ -1416,6 +1416,7 @@ static char *lookup_map_program(request_rec *r, apr_file_t *fpin,
         }
     }
 
+    /* buf is not zero terminated, so be careful! */
     if (i == 4 && strncasecmp(buf, "NULL", 4) == 0) {
         return NULL;
     }