Bugfix: sub_recode could deallocate global sub_cp under some circumstances.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@20618 b3059339-0415-0410-9bf9-f77b7e298cf2

diff --git a/libass/ass.c b/libass/ass.c
index f55675bb056c274ef356c656c1d96192fe370be9..81aff429dcdabbf0412ea79ab94a5c524583486b 100644 (file)
--- a/libass/ass.c
+++ b/libass/ass.c
@@ -805,7 +805,7 @@ static char* sub_recode(char* data, size_t size, char* codepage)
        assert(codepage);
 
        {
-               char* cp_tmp = codepage;
+               char* cp_tmp = codepage ? strdup(codepage) : 0;
 #ifdef HAVE_ENCA
                char enca_lang[3], enca_fallback[100];
                if (sscanf(codepage, "enca:%2s:%99s", enca_lang, enca_fallback) == 2