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openSUSE:Leap:15.2
ncurses
ncurses-5.9-bsc1115929.patch
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File ncurses-5.9-bsc1115929.patch of Package ncurses
For bug bsc#1115929 port back null pointer checks to catch e.g. the crash in _nc_parse_entry() --- form/frm_driver.c | 2 +- ncurses/tinfo/comp_parse.c | 6 +++++- ncurses/tinfo/parse_entry.c | 3 ++- 3 files changed, 8 insertions(+), 3 deletions(-) --- form/frm_driver.c +++ form/frm_driver.c 2018-11-20 09:46:26.195713565 +0000 @@ -4353,7 +4353,7 @@ form_driver(FORM *form, int c) if (!form) RETURN(E_BAD_ARGUMENT); - if (!(form->field)) + if (!(form->field) || !(form->current)) RETURN(E_NOT_CONNECTED); assert(form->page); --- ncurses/tinfo/comp_parse.c +++ ncurses/tinfo/comp_parse.c 2018-11-20 09:38:48.206001951 +0000 @@ -425,6 +425,9 @@ _nc_resolve_uses2(bool fullresolve, bool char *lookfor = qp->uses[i].name; long lookline = qp->uses[i].line; + if (lookfor == 0) + continue; + foundit = FALSE; _nc_set_type(child); @@ -502,7 +505,8 @@ _nc_resolve_uses2(bool fullresolve, bool * subsequent pass. */ for (i = 0; i < qp->nuses; i++) - if (qp->uses[i].link->nuses) { + if (qp->uses[i].link + && qp->uses[i].link->nuses) { DEBUG(2, ("%s: use entry %d unresolved", _nc_first_name(qp->tterm.term_names), i)); goto incomplete; --- ncurses/tinfo/parse_entry.c +++ ncurses/tinfo/parse_entry.c 2018-11-20 09:42:59.245131721 +0000 @@ -544,7 +544,8 @@ _nc_parse_entry(ENTRY * entryp, int lite * have picked up defaults via translation. */ for (i = 0; i < entryp->nuses; i++) - if (!strchr((char *) entryp->uses[i].name, '+')) + if (entryp->uses[i].name != 0 + && !strchr((char *) entryp->uses[i].name, '+')) has_base_entry = TRUE; }
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