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Fix leak of exec in tt_size_init_bytecode

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* src/truetype/ttobjs.c (tt_size_init_bytecode): Call `TT_Done_Context`
on `exec` if it has not yet been assigned to `size->context`.

Bug: https://issues.oss-fuzz.com/issues/467782706
This commit is contained in:
Ben Wagner 2025-12-11 12:18:15 -05:00
parent 30e45abe93
commit 23b6cd27ff
1 changed files with 6 additions and 7 deletions
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13
src/truetype/ttobjs.c
View file

@ -1049,7 +1049,7 @@
exec->maxIDefs = maxp->maxInstructionDefs;
if ( FT_NEW_ARRAY( exec->FDefs, exec->maxFDefs + exec->maxIDefs ) )
goto Exit;
goto Fail;
exec->IDefs = exec->FDefs + exec->maxFDefs;
@ -1068,7 +1068,7 @@
if ( FT_NEW_ARRAY( exec->stack,
exec->stackSize +
(FT_Long)( exec->storeSize + exec->cvtSize ) ) )
goto Exit;
goto Fail;
/* reserve twilight zone and set GS before fpgm is executed, */
/* just in case, even though fpgm should not touch them */
@ -1079,7 +1079,7 @@
error = tt_glyphzone_new( memory, n_twilight, 0, &size->twilight );
if ( error )
goto Exit;
goto Fail;
size->GS = tt_default_graphics_state;
size->cvt_ready = -1;
@ -1099,10 +1099,9 @@
error = tt_size_run_fpgm( size );
return error;
Exit:
if ( error )
tt_size_done_bytecode( size );
Fail:
TT_Done_Context( exec );
tt_size_done_bytecode( size );
return error;
}