Commit fdd900f5 authored by norvell's avatar norvell
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Merge branch... 

Merge branch 'float-1480-clang18-msan-use-of-uninitialized-value-in-lib_dec-hq_hr_dec-c-284-5' into 'main'

Resolve issue 1480: clang-18 MSAN error in HQ decoder

See merge request !2471
parents 52587aa7 e4db0578

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -174,6 +174,7 @@ 
#define FIX_2268_OOB_INDEXING_IN_IFFT                   /* VA: Fix for issue 2268, to silence clang18 */

#define FIX_2271_OOB_INDEXING_IN_PIT_OL2                /* VA: Fix for issue 2271, to silence clang18 */

#define FIX_2273_OOB_INDEXING_IN_PIT_FR4                /* VA: Fix to silence clang on ptr init */

#define FIX_1480_CLANG18_MSAN_UNINIT_VARIABLE           /* Eri: Initializes a variable in HQ decoder. It is not used, but is passed uninitialized to a function which is caught by clang-18 */

#define FIX_1449_RENDERER_FRAME_SIZE_UNCLEAR_IN_ISAR    /* Dolby: Fix for issue 1449: renderer frame size unclear in ISAR */

#define FIX_1478_UNINIT_ON_BFI                          /* VA: Fix issue 1478 where a vector is partly un-initialized during bfi */

#define FIX_1827_REMOVE_UNUSED_PSNOISEGEN_ISAR          /* Dolby: remove unused noise generator from ISAR */

lib_dec/hq_hr_dec.c

+3 −0
Original line number Diff line number Diff line
@@ -137,6 +137,9 @@ void hq_hr_dec( 


    HQ_DEC_HANDLE hHQ_core = st->hHQ_core;

    bits_left = num_bits;

#ifdef FIX_1480_CLANG18_MSAN_UNINIT_VARIABLE

    hq_generic_offset = 0;

#endif



    /*------------------------------------------------------------------*

     * Initializations