From: Dodji Seketeli Date: Fri, 2 Dec 2022 14:59:39 +0000 (+0000) Subject: dwarf-reader: Make die_peel_{qual_ptr,typedef} always set peeled type X-Git-Tag: upstream/2.3~106 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ac53e88bdb6d85df7bd60c4feec949f510f87bc9;p=platform%2Fupstream%2Flibabigail.git dwarf-reader: Make die_peel_{qual_ptr,typedef} always set peeled type When die_peel_{qual_ptr,typedef} don't actually peel anything, they don't set the peeled type output argument. So callers expecting that argument to be set can be surprised by the fact the peeled argument might not be set. * src/abg-dwarf-reader.cc (die_peel_qual_ptr, die_peel_typedef): If the function returned true, then set the peeled argument even if the function hasn't peeled anything. Signed-off-by: Dodji Seketeli --- diff --git a/src/abg-dwarf-reader.cc b/src/abg-dwarf-reader.cc index 5523d229..e18f111b 100644 --- a/src/abg-dwarf-reader.cc +++ b/src/abg-dwarf-reader.cc @@ -7136,6 +7136,8 @@ die_peel_qual_ptr(Dwarf_Die *die, Dwarf_Die& peeled_die) else return false; + memcpy(&peeled_die, die, sizeof(peeled_die)); + while (tag == DW_TAG_const_type || tag == DW_TAG_volatile_type || tag == DW_TAG_restrict_type @@ -7167,6 +7169,8 @@ die_peel_typedef(Dwarf_Die *die, Dwarf_Die& peeled_die) int tag = dwarf_tag(die); + memcpy(&peeled_die, die, sizeof(peeled_die)); + if (tag == DW_TAG_typedef) { if (!die_die_attribute(die, DW_AT_type, peeled_die))