=?UTF-8?Q?J=C3=B3zef=20Kucia=20?=: wpp: Fix a few memory leaks in the wpp_parse() function.
Alexandre Julliard
julliard at winehq.org
Thu Mar 29 15:49:00 CDT 2012
Module: wine
Branch: master
Commit: 2c8a3c31b732b048a05fcb3e9756b76f9a57e973
URL: http://source.winehq.org/git/wine.git/?a=commit;h=2c8a3c31b732b048a05fcb3e9756b76f9a57e973
Author: Józef Kucia <joseph.kucia at gmail.com>
Date: Sun Mar 25 15:53:31 2012 +0200
wpp: Fix a few memory leaks in the wpp_parse() function.
---
libs/wpp/wpp.c | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/libs/wpp/wpp.c b/libs/wpp/wpp.c
index 0c9c808..66eb026 100644
--- a/libs/wpp/wpp.c
+++ b/libs/wpp/wpp.c
@@ -49,6 +49,16 @@ static void add_cmdline_defines(void)
}
}
+static void del_cmdline_defines(void)
+{
+ struct define *def;
+
+ for (def = cmdline_defines; def; def = def->next)
+ {
+ if (def->value) pp_del_define( def->name );
+ }
+}
+
static void add_special_defines(void)
{
time_t now = time(NULL);
@@ -70,6 +80,14 @@ static void add_special_defines(void)
ppp->type = def_special;
}
+static void del_special_defines(void)
+{
+ pp_del_define( "__DATE__" );
+ pp_del_define( "__TIME__" );
+ pp_del_define( "__FILE__" );
+ pp_del_define( "__LINE__" );
+}
+
/* add a define to the preprocessor list */
int wpp_add_define( const char *name, const char *value )
@@ -182,6 +200,8 @@ int wpp_parse( const char *input, FILE *output )
else if (!(pp_status.file = wpp_callbacks->open(input, 1)))
{
ppy_error("Could not open %s\n", input);
+ del_special_defines();
+ del_cmdline_defines();
pp_pop_define_state();
return 2;
}
@@ -198,6 +218,8 @@ int wpp_parse( const char *input, FILE *output )
if (input) wpp_callbacks->close(pp_status.file);
/* Clean if_stack, it could remain dirty on errors */
while (pp_get_if_depth()) pp_pop_if();
+ del_special_defines();
+ del_cmdline_defines();
pp_pop_define_state();
return ret;
}
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