From b40bb31995b70a9bf88f194deac34084c16a4c86 Mon Sep 17 00:00:00 2001 From: Matteo Bruni Date: Thu, 4 Feb 2010 18:56:52 +0100 Subject: [PATCH] wpp: Assure if_stack is clean before returning. --- libs/wpp/wpp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libs/wpp/wpp.c b/libs/wpp/wpp.c index 47989f18adb..de4286fa1f8 100644 --- a/libs/wpp/wpp.c +++ b/libs/wpp/wpp.c @@ -193,9 +193,11 @@ int wpp_parse( const char *input, FILE *output ) ret = ppy_parse(); /* If there were errors during processing, return an error code */ - if(!ret && pp_status.state) ret = pp_status.state; + if (!ret && pp_status.state) ret = pp_status.state; 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(); pp_pop_define_state(); return ret; } -- 2.11.4.GIT