From: Brian Pane <brianp@apache.org>
Date: Sun, 13 Jan 2002 06:06:52 +0000 (+0000)
Subject: Allocate only as much data as we need to hold token values in the
X-Git-Tag: 2.0.31~206
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=dd1a8d5ce551b426f282ad98a8881fbb1f75fdc1;p=apache

Allocate only as much data as we need to hold token values in the
"<!--#if" processing code, rather always allocating an 8KB structure


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@92838 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/modules/filters/mod_include.c b/modules/filters/mod_include.c
index 1b7b151637..525788d411 100644
--- a/modules/filters/mod_include.c
+++ b/modules/filters/mod_include.c
@@ -1645,12 +1645,9 @@ enum token_type {
 };
 struct token {
     enum token_type type;
-    char value[MAX_STRING_LEN];
+    char* value;
 };
 
-/* there is an implicit assumption here that string is at most MAX_STRING_LEN-1
- * characters long...
- */
 static const char *get_ptoken(request_rec *r, const char *string, 
                               struct token *token, int *unmatched)
 {
@@ -1659,6 +1656,8 @@ static const char *get_ptoken(request_rec *r, const char *string,
     char qs = 0;
     int tkn_fnd = 0;
 
+    token->value = NULL;
+
     /* Skip leading white space */
     if (string == (char *) NULL) {
         return (char *) NULL;
@@ -1735,6 +1734,8 @@ static const char *get_ptoken(request_rec *r, const char *string,
         break;
     }
     /* We should only be here if we are in a string */
+    token->value = apr_palloc(r->pool, strlen(string) + 2); /* 2 for ch plus
+                                                               trailing null */
     if (!qs) {
         token->value[next++] = ch;
     }