support for OSX in the webdav plugin

core/utils.c

@@ -1814,18 +1814,21 @@ void init_magic_table(char *magic_table[]) {
 }
 
 char *uwsgi_get_last_char(char *what, char c) {
-	int i;
-	char *ptr = NULL;
-
-	for (i = 0; i < (int) strlen(what); i++) {
-		if (what[i] == c) {
-			ptr = what + i;
-		}
+	size_t len = strlen(what);
+	while(len--) {
+		if (what[len] == c) return what + len;
 	}
-
-	return ptr;
+	return NULL;
 }
 
+char *uwsgi_get_last_charn(char *what, size_t len, char c) {
+        while(len--) {
+                if (what[len] == c) return what + len;
+        }
+        return NULL;
+}
+
+
 char *uwsgi_num2str(int num) {
 
 	char *str = uwsgi_malloc(11);

plugins/webdav/webdav.c

@@ -229,7 +229,7 @@ static size_t uwsgi_webdav_expand_path(struct wsgi_request *wsgi_req, char *item
 }
 
 static size_t uwsgi_webdav_expand_fake_path(struct wsgi_request *wsgi_req, char *item, uint16_t item_len, char *filename) {
-	char *last_slash = memrchr(item, '/', item_len);
+	char *last_slash = uwsgi_get_last_charn(item, item_len, '/');
         if (!last_slash) return 0;
         size_t filename_len = uwsgi_webdav_expand_path(wsgi_req, item, last_slash - item, filename);
         if (!filename_len) return 0;
@@ -704,7 +704,7 @@ next:
                 if (de_r == NULL) break;
 		// skip items startign with a dot
 		if (de.d_name[0] == '.') continue;
-		if (uwsgi_webdav_dirlist_add_item(ub, de.d_name[0], strlen(de.d_name[0]), de.d_type == DT_DIR ? 1 : 0) goto end;
+		if (uwsgi_webdav_dirlist_add_item(ub, de.d_name, strlen(de.d_name), de.d_type == DT_DIR ? 1 : 0)) goto end;
         }
 
 	closedir(d);

uwsgi.h

@@ -2808,6 +2808,7 @@ void uwsgi_gateway_go_cheap(char *, int, int *);
 
 char *uwsgi_open_and_read(char *, size_t *, int, char *[]);
 char *uwsgi_get_last_char(char *, char);
+char *uwsgi_get_last_charn(char *, size_t, char);
 
 void uwsgi_spawn_daemon(struct uwsgi_daemon *);
 void uwsgi_detach_daemons();