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fixed warnings from static analyzer in zstd_opt.h

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This commit is contained in:
Przemyslaw Skibinski 2016-11-21 20:22:12 +01:00
parent 5ddcd9d9ae
commit ad3e94512c
1 changed files with 6 additions and 6 deletions
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12
lib/compress/zstd_opt.h
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@ -416,7 +416,7 @@ void ZSTD_compressBlock_opt_generic(ZSTD_CCtx* ctx,
/* check repCode */
{ U32 i, last_i = ZSTD_REP_CHECK + (ip==anchor);
for (i=(ip == anchor); i<last_i; i++) {
const S32 repCur = ((i==ZSTD_REP_MOVE_OPT) && (ip==anchor)) ? (rep[0] - 1) : rep[i];
const S32 repCur = (i==ZSTD_REP_MOVE_OPT) ? (rep[0] - 1) : rep[i];
if ( (repCur > 0) && (repCur < (S32)(ip-prefixStart))
&& (MEM_readMINMATCH(ip, minMatch) == MEM_readMINMATCH(ip - repCur, minMatch))) {
mlen = (U32)ZSTD_count(ip+minMatch, ip+minMatch-repCur, iend) + minMatch;
@ -501,7 +501,7 @@ void ZSTD_compressBlock_opt_generic(ZSTD_CCtx* ctx,
best_mlen = minMatch;
{ U32 i, last_i = ZSTD_REP_CHECK + (mlen != 1);
for (i=(opt[cur].mlen != 1); i<last_i; i++) { /* check rep */
const S32 repCur = ((i==ZSTD_REP_MOVE_OPT) && (opt[cur].mlen != 1)) ? (opt[cur].rep[0] - 1) : opt[cur].rep[i];
const S32 repCur = (i==ZSTD_REP_MOVE_OPT) ? (opt[cur].rep[0] - 1) : opt[cur].rep[i];
if ( (repCur > 0) && (repCur < (S32)(inr-prefixStart))
&& (MEM_readMINMATCH(inr, minMatch) == MEM_readMINMATCH(inr - repCur, minMatch))) {
mlen = (U32)ZSTD_count(inr+minMatch, inr+minMatch - repCur, iend) + minMatch;
@ -601,7 +601,7 @@ _storeSequence: /* cur, last_pos, best_mlen, best_off have to be set */
offset--;
} else {
if (offset != 0) {
best_off = ((offset==ZSTD_REP_MOVE_OPT) && (litLength==0)) ? (rep[0] - 1) : (rep[offset]);
best_off = (offset==ZSTD_REP_MOVE_OPT) ? (rep[0] - 1) : (rep[offset]);
if (offset != 1) rep[2] = rep[1];
rep[1] = rep[0];
rep[0] = best_off;
@ -671,7 +671,7 @@ void ZSTD_compressBlock_opt_extDict_generic(ZSTD_CCtx* ctx,
/* check repCode */
{ U32 i, last_i = ZSTD_REP_CHECK + (ip==anchor);
for (i = (ip==anchor); i<last_i; i++) {
const S32 repCur = ((i==ZSTD_REP_MOVE_OPT) && (ip==anchor)) ? (rep[0] - 1) : rep[i];
const S32 repCur = (i==ZSTD_REP_MOVE_OPT) ? (rep[0] - 1) : rep[i];
const U32 repIndex = (U32)(current - repCur);
const BYTE* const repBase = repIndex < dictLimit ? dictBase : base;
const BYTE* const repMatch = repBase + repIndex;
@ -767,7 +767,7 @@ void ZSTD_compressBlock_opt_extDict_generic(ZSTD_CCtx* ctx,
best_mlen = minMatch;
{ U32 i, last_i = ZSTD_REP_CHECK + (mlen != 1);
for (i = (mlen != 1); i<last_i; i++) {
const S32 repCur = ((i==ZSTD_REP_MOVE_OPT) && (opt[cur].mlen != 1)) ? (opt[cur].rep[0] - 1) : opt[cur].rep[i];
const S32 repCur = (i==ZSTD_REP_MOVE_OPT) ? (opt[cur].rep[0] - 1) : opt[cur].rep[i];
const U32 repIndex = (U32)(current+cur - repCur);
const BYTE* const repBase = repIndex < dictLimit ? dictBase : base;
const BYTE* const repMatch = repBase + repIndex;
@ -873,7 +873,7 @@ _storeSequence: /* cur, last_pos, best_mlen, best_off have to be set */
offset--;
} else {
if (offset != 0) {
best_off = ((offset==ZSTD_REP_MOVE_OPT) && (litLength==0)) ? (rep[0] - 1) : (rep[offset]);
best_off = (offset==ZSTD_REP_MOVE_OPT) ? (rep[0] - 1) : (rep[offset]);
if (offset != 1) rep[2] = rep[1];
rep[1] = rep[0];
rep[0] = best_off;