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Fixed segfault due to freeing a struct definition twice if it was a named struct used in a typedef.

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This commit is contained in:
Michael Meskes
2005-01-25 12:51:31 +00:00
parent fe30edbab8
commit d314616d12
3 changed files with 11 additions and 6 deletions
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5
src/interfaces/ecpg/ChangeLog
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@@ -1895,3 +1895,8 @@ Mon Jan 10 13:55:32 CET 2005
- Set compat library version to 1.2. - Set compat library version to 1.2.
- Set ecpg library version to 4.2. - Set ecpg library version to 4.2.
Tue Jan 25 13:47:45 CET 2005
- Fixed segfault in preprocessor due to free a struct twice.
- Set ecpg version to 3.2.1.

6
src/interfaces/ecpg/preproc/Makefile
View File

@@ -4,7 +4,7 @@
# #
# Copyright (c) 1998-2005, PostgreSQL Global Development Group # Copyright (c) 1998-2005, PostgreSQL Global Development Group
# #
# $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/Makefile,v 1.111 2005/01/18 05:00:28 momjian Exp $ # $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/Makefile,v 1.112 2005/01/25 12:51:31 meskes Exp $
# #
#------------------------------------------------------------------------- #-------------------------------------------------------------------------
@@ -14,8 +14,8 @@ top_builddir = ../../../..
include $(top_builddir)/src/Makefile.global include $(top_builddir)/src/Makefile.global
MAJOR_VERSION=3 MAJOR_VERSION=3
MINOR_VERSION=3 MINOR_VERSION=2
PATCHLEVEL=0 PATCHLEVEL=1
override CPPFLAGS := -I$(srcdir)/../include -I$(srcdir) $(CPPFLAGS) \ override CPPFLAGS := -I$(srcdir)/../include -I$(srcdir) $(CPPFLAGS) \
-DMAJOR_VERSION=$(MAJOR_VERSION) \ -DMAJOR_VERSION=$(MAJOR_VERSION) \

6
src/interfaces/ecpg/preproc/preproc.y
View File

@@ -1,4 +1,4 @@
/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.303 2005/01/10 12:58:30 meskes Exp $ */ /* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.304 2005/01/25 12:51:31 meskes Exp $ */
/* Copyright comment */ /* Copyright comment */
%{ %{
@@ -4690,7 +4690,7 @@ type_declaration: S_TYPEDEF
this->type->type_index = length; /* length of string */ this->type->type_index = length; /* length of string */
this->type->type_sizeof = ECPGstruct_sizeof; this->type->type_sizeof = ECPGstruct_sizeof;
this->struct_member_list = ($3.type_enum == ECPGt_struct || $3.type_enum == ECPGt_union) ? this->struct_member_list = ($3.type_enum == ECPGt_struct || $3.type_enum == ECPGt_union) ?
struct_member_list[struct_level] : NULL; ECPGstruct_member_dup(struct_member_list[struct_level]) : NULL;
if ($3.type_enum != ECPGt_varchar && if ($3.type_enum != ECPGt_varchar &&
$3.type_enum != ECPGt_char && $3.type_enum != ECPGt_char &&
@@ -5556,7 +5556,7 @@ ECPGTypedef: TYPE_P
this->type->type_index = length; /* length of string */ this->type->type_index = length; /* length of string */
this->type->type_sizeof = ECPGstruct_sizeof; this->type->type_sizeof = ECPGstruct_sizeof;
this->struct_member_list = ($5.type_enum == ECPGt_struct || $5.type_enum == ECPGt_union) ? this->struct_member_list = ($5.type_enum == ECPGt_struct || $5.type_enum == ECPGt_union) ?
struct_member_list[struct_level] : NULL; ECPGstruct_member_dup(struct_member_list[struct_level]) : NULL;
if ($5.type_enum != ECPGt_varchar && if ($5.type_enum != ECPGt_varchar &&
$5.type_enum != ECPGt_char && $5.type_enum != ECPGt_char &&