dmitry Thu May 25 06:40:47 2006 UTC
Modified files:
/php-src/sapi/cgi fastcgi.c
Log:
Fixed bug #37496 (FastCGI output buffer overrun)
http://cvs.php.net/viewcvs.cgi/php-src/sapi/cgi/fastcgi.c?r1=1.18&r2=1.19&diff_format=u
Index: php-src/sapi/cgi/fastcgi.c
diff -u php-src/sapi/cgi/fastcgi.c:1.18 php-src/sapi/cgi/fastcgi.c:1.19
--- php-src/sapi/cgi/fastcgi.c:1.18 Mon May 22 09:23:01 2006
+++ php-src/sapi/cgi/fastcgi.c Thu May 25 06:40:47 2006
@@ -16,7 +16,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: fastcgi.c,v 1.18 2006/05/22 09:23:01 dmitry Exp $ */
+/* $Id: fastcgi.c,v 1.19 2006/05/25 06:40:47 dmitry Exp $ */
#include "php.h"
#include "fastcgi.h"
@@ -798,6 +798,7 @@
limit = sizeof(req->out_buf) - (req->out_pos - req->out_buf);
if (!req->out_hdr) {
limit -= sizeof(fcgi_header);
+ if (limit < 0) limit = 0;
}
if (len < limit) {
@@ -810,8 +811,10 @@
if (!req->out_hdr) {
open_packet(req, type);
}
- memcpy(req->out_pos, str, limit);
- req->out_pos += limit;
+ if (limit > 0) {
+ memcpy(req->out_pos, str, limit);
+ req->out_pos += limit;
+ }
if (!fcgi_flush(req, 0)) {
return -1;
}
--
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