Fix mem leak in ssi expression parser (#1753), thx Take5k

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.x@2289 152afb58-edef-0310-8abb-c4023f1b3aa9
15 years ago · 438626667c
parent 5194c28220
commit 438626667c
2 changed files with 3 additions and 1 deletions
--- a/1
+++ b/1
@ -55,6 +55,7 @@ NEWS
  * fixed bug with case-insensitive filenames in mod_userdir (#1589), spotted by "anders1"
  * fixed format string bugs in mod_accesslog for SYSLOG
  * replaced fprintf with log_error_write in fastcgi debug
+  * fixed mem leak in ssi expression parser (#1753), thx Take5k

 - 1.4.19 - 2008-03-10

--- a/src/mod_ssi_exprparser.y
+++ b/src/mod_ssi_exprparser.y
@ -105,12 +105,13 @@ expr(A) ::= value(B). {
 }

 value(A) ::= VALUE(B). {
-  A = buffer_init_string(B->ptr);
+  A = B;
 }

 value(A) ::= value(B) VALUE(C). {
  A = B;
  buffer_append_string_buffer(A, C);
+  buffer_free(C);
 }

 cond(A) ::= EQ. { A = SSI_COND_EQ; }