v2 of sterlings segv fix

always initialize the extension_info hash rather than checking that it is
!= NULL
PR:
Obtained from:
Submitted by:	John Sterling <sterling@covalent.net>
Reviewed by: dougm

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@90510 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/modules/http/mod_mime.c b/modules/http/mod_mime.c
index 29ae4be42908422b9b59abf9b257914906ea564a..45ff4425427a99bc33895b083701ae46349d8ed1 100644 (file)
--- a/modules/http/mod_mime.c
+++ b/modules/http/mod_mime.c
@@ -149,7 +149,7 @@ static void *create_mime_dir_config(apr_pool_t *p, char *dummy)
     mime_dir_config *new =
     (mime_dir_config *) apr_palloc(p, sizeof(mime_dir_config));
 
-    new->extension_mappings = NULL;
+    new->extension_mappings = apr_hash_make(p);
 
     new->charsets_remove = NULL;
     new->encodings_remove = NULL;
@@ -827,10 +827,8 @@ static int find_ct(request_rec *r)
         ap_str_tolower(ext);
 #endif
 
-        if (conf->extension_mappings != NULL) {
-            exinfo = (extension_info*)apr_hash_get(conf->extension_mappings,
-                                                   ext, APR_HASH_KEY_STRING);
-        }
+        exinfo = (extension_info*)apr_hash_get(conf->extension_mappings,
+                                               ext, APR_HASH_KEY_STRING);
 
         if (exinfo == NULL) {
             if ((type = apr_hash_get(mime_type_extensions, ext,