Commit 34d54e85 authored by Jan Kiene's avatar Jan Kiene
Browse files

Merge branch 'basop-2286-gcc_compiler_warning_Idx2Freq_Tbl' into 'main' 

Fix warning for array subscript -2 is below array bounds of Idx2Freq_Tbl[]

See merge request !2662
parents 2a80bece cc4d2170

lib_com/cnst.h

+4 −0
Original line number Diff line number Diff line
@@ -2731,7 +2731,11 @@ extern const Word16 Idx2Freq_Tbl[]; 
/* 'x' is converted to Q6, 'Freq_Tbl'/1000 in Q9 */

/* only works for 'fs' = [8000,12800,16000,25600,32000,48000] (unpredictable otherwise) */

/* 15625 is 1000000.0f/Q6 but we use the calculated value to avoid float point code */

#ifdef FIX_2286_GCC_WARNING_Idx2Freq_Tbl

#define NS2SA_FX2(fs,x)                         (chk_fs(fs) mult(Idx2Freq_Tbl[L_and(L_shr(fs,8),7)-2], (Word16)((x)/15625)))

#else

#define NS2SA_FX2(fs,x)                         (chk_fs(fs) mult((&Idx2Freq_Tbl[-2])[L_and(L_shr(fs,8),7)], (Word16)((x)/15625)))

#endif



#define L_FRAME_12k8                            256     /* Frame size at 12k8Hz: 20ms = 256 samples  */

#define L_FRAME_16k                             320     /* Frame size at 16kHz:  20ms = 320 samples  */

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -89,6 +89,7 @@ 
#define FIX_2252_SCALING_SAVE_HB_SYNTH                  /* VA: issue 2252: fix use-of-uninit-value in save_hb_synth_fx[] scaling in FOA decoding with bitstream that starts with an SID */

#define FIX_2248_EVS_ASSERT                             /* VA: Include _sat in an EVS related part of the code */

#define FIX_2254_IMPROV_COMPLEXITY_BE                   /* VA: BE small complexity reduction  */

#define FIX_2286_GCC_WARNING_Idx2Freq_Tbl               /* FhG: Fix compiler warning for OOB access of Idx2Freq_Tbl[] */

#define FIX_CLANG18_MSAN_IN_DEC_INIT_BY_MOVING_COMMON_INITS_TOGETHER /* FhG: fix CLANG18 MSAN error in decoder init */

#define FIX_1481_CLANG18_MSAN_INIT_LAST_ELEM_BRATE      /* FhG: initialize last_element_brate to avoid CLANG18 MSAN complaint */

#define FIX_1484_CLANG18_MSAN_INIT_ST_ELEM_BRATE        /* FhG: initialize st->element_brate per default */