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Merge pull request #374 from signalwire/su_taglist 

[sofia-sip] scan-build: Fix "Called function pointer is null (null dereference)" in t_filter() of su_taglist.c
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Andrey Volk 2020-02-16 04:29:59 +04:00 committed by GitHub
parent 10aad69e1b f56d5d56ef
commit 9cf6521873
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1 changed files with 3 additions and 2 deletions
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libs/sofia-sip/libsofia-sip-ua/su/su_taglist.c
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@ -485,8 +485,9 @@ tagi_t *t_filter(tagi_t *dst,
size_t d = 0; size_t d = 0;
for (f = filter; f; f = t_next(f)) { for (f = filter; f; f = t_next(f)) {
if (TAG_TYPE_OF(f)->tt_filter) tag_type_t tt_f = TAG_TYPE_OF(f);
d += (size_t)TAG_TYPE_OF(f)->tt_filter(NULL, f, src, bb); if (tt_f->tt_filter)
d += (size_t)tt_f->tt_filter(NULL, f, src, bb);
else if (tt == f->t_tag) { else if (tt == f->t_tag) {
d += t_len(src); d += t_len(src);
*bb = (char *)*bb + t_xtra(src, (size_t)*bb); *bb = (char *)*bb + t_xtra(src, (size_t)*bb);