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Fix acess outside of a loaded frame and some memory leaks on failure. 

Fri May 10 14:41:27 2002  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgdef.c (TT_Load_GDEF_Table): Fix acess
        outside of a loaded frame and some memory leaks
        on failure.
This commit is contained in:
Owen Taylor 2002-05-10 18:44:47 +00:00 committed by Owen Taylor
parent a63dbbbeeb
commit 9df9af0b36
1 changed files with 10 additions and 2 deletions
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12
src/ftxgdef.c
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@ -187,7 +187,7 @@
gdef->GlyphClassDef.loaded = FALSE;
if ( ACCESS_Frame( 2L ) )
goto Fail0;
goto Fail1;
new_offset = GET_UShort();
@ -208,7 +208,7 @@
gdef->AttachList.loaded = FALSE;
if ( ACCESS_Frame( 2L ) )
return error;
goto Fail2;
new_offset = GET_UShort();
@ -232,8 +232,13 @@
first have to scan the LookupFlag values to find out whether we
must load it or not. Here we only store the offset of the table. */
if ( ACCESS_Frame( 2L ) )
goto Fail3;
new_offset = GET_UShort();
FORGET_Frame();
if ( new_offset )
gdef->MarkAttachClassDef_offset = new_offset + base_offset;
else
@ -248,6 +253,9 @@
return TT_Err_Ok;
Fail3:
Free_LigCaretList( &gdef->LigCaretList, memory );
Fail2:
Free_AttachList( &gdef->AttachList, memory );