[PATCH] Segfault when serving virtual content

[Justin Erenkrantz <je...@apache.org>]

If mod_python is installed and virtual content is served (say
Subversion or mod_status), a segfault occurs since ext is undefined.

This should resolve the segfault.  -- justin

Index: src/mod_python.c
===================================================================
RCS file: /home/cvs/httpd-python/src/mod_python.c,v
retrieving revision 1.74
diff -u -r1.74 mod_python.c
--- src/mod_python.c	12 Sep 2002 18:24:06 -0000	1.74
+++ src/mod_python.c	13 Sep 2002 05:10:59 -0000
@@ -806,7 +806,7 @@
     py_config * conf;
     int result;
     const char *interp_name = NULL;
-    const char *ext;
+    const char *ext = NULL;
     hl_entry *hle = NULL;
     hl_entry *dynhle = NULL;
 
@@ -825,11 +825,13 @@
 
     /* is there an hlist entry, i.e. a handler? */
     /* try with extension */
-    hle = (hl_entry *)apr_hash_get(conf->hlists, 
-                                   apr_pstrcat(req->pool, phase, ext, NULL),
-                                   APR_HASH_KEY_STRING);
+    if (ext) {
+        hle = (hl_entry *)apr_hash_get(conf->hlists, 
+                                       apr_pstrcat(req->pool, phase, ext, NULL),
+                                       APR_HASH_KEY_STRING);
+    }
+    /* try without extension if we don't match */
     if (!hle) {
-        /* try without extension */
         hle = (hl_entry *)apr_hash_get(conf->hlists, phase, APR_HASH_KEY_STRING);
     }