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-rw-r--r--src/liblzma/common/block_header_decoder.c2
-rw-r--r--src/liblzma/delta/delta_decoder.c2
-rw-r--r--src/liblzma/lzma/fastpos.h2
-rw-r--r--src/liblzma/lzma/lzma2_decoder.c8
-rw-r--r--src/liblzma/lzma/lzma_common.h3
-rw-r--r--src/liblzma/lzma/lzma_decoder.c16
-rw-r--r--src/liblzma/simple/arm.c6
-rw-r--r--src/liblzma/simple/armthumb.c8
-rw-r--r--src/liblzma/simple/ia64.c2
-rw-r--r--src/liblzma/simple/powerpc.c9
-rw-r--r--src/liblzma/simple/x86.c2
11 files changed, 31 insertions, 29 deletions
diff --git a/src/liblzma/common/block_header_decoder.c b/src/liblzma/common/block_header_decoder.c
index 730c5244..39d4886e 100644
--- a/src/liblzma/common/block_header_decoder.c
+++ b/src/liblzma/common/block_header_decoder.c
@@ -101,7 +101,7 @@ lzma_block_header_decode(lzma_block *block,
block->uncompressed_size = LZMA_VLI_UNKNOWN;
// Filter Flags
- const size_t filter_count = (in[1] & 3) + 1;
+ const size_t filter_count = (in[1] & 3U) + 1;
for (size_t i = 0; i < filter_count; ++i) {
const lzma_ret ret = lzma_filter_flags_decode(
&block->filters[i], allocator,
diff --git a/src/liblzma/delta/delta_decoder.c b/src/liblzma/delta/delta_decoder.c
index 6859afa5..13d8a28f 100644
--- a/src/liblzma/delta/delta_decoder.c
+++ b/src/liblzma/delta/delta_decoder.c
@@ -70,7 +70,7 @@ lzma_delta_props_decode(void **options, const lzma_allocator *allocator,
return LZMA_MEM_ERROR;
opt->type = LZMA_DELTA_TYPE_BYTE;
- opt->dist = props[0] + 1;
+ opt->dist = props[0] + 1U;
*options = opt;
diff --git a/src/liblzma/lzma/fastpos.h b/src/liblzma/lzma/fastpos.h
index a3feea58..cba442c2 100644
--- a/src/liblzma/lzma/fastpos.h
+++ b/src/liblzma/lzma/fastpos.h
@@ -101,7 +101,7 @@ extern const uint8_t lzma_fastpos[1 << FASTPOS_BITS];
(UINT32_C(1) << (FASTPOS_BITS + fastpos_shift(extra, n)))
#define fastpos_result(dist, extra, n) \
- lzma_fastpos[(dist) >> fastpos_shift(extra, n)] \
+ (uint32_t)(lzma_fastpos[(dist) >> fastpos_shift(extra, n)]) \
+ 2 * fastpos_shift(extra, n)
diff --git a/src/liblzma/lzma/lzma2_decoder.c b/src/liblzma/lzma/lzma2_decoder.c
index 878c870a..cf1b5110 100644
--- a/src/liblzma/lzma/lzma2_decoder.c
+++ b/src/liblzma/lzma/lzma2_decoder.c
@@ -136,7 +136,7 @@ lzma2_decode(void *coder_ptr, lzma_dict *restrict dict,
break;
case SEQ_UNCOMPRESSED_2:
- coder->uncompressed_size += in[(*in_pos)++] + 1;
+ coder->uncompressed_size += in[(*in_pos)++] + 1U;
coder->sequence = SEQ_COMPRESSED_0;
coder->lzma.set_uncompressed(coder->lzma.coder,
coder->uncompressed_size);
@@ -148,7 +148,7 @@ lzma2_decode(void *coder_ptr, lzma_dict *restrict dict,
break;
case SEQ_COMPRESSED_1:
- coder->compressed_size += in[(*in_pos)++] + 1;
+ coder->compressed_size += in[(*in_pos)++] + 1U;
coder->sequence = coder->next_sequence;
break;
@@ -297,8 +297,8 @@ lzma_lzma2_props_decode(void **options, const lzma_allocator *allocator,
if (props[0] == 40) {
opt->dict_size = UINT32_MAX;
} else {
- opt->dict_size = 2 | (props[0] & 1);
- opt->dict_size <<= props[0] / 2 + 11;
+ opt->dict_size = 2 | (props[0] & 1U);
+ opt->dict_size <<= props[0] / 2U + 11;
}
opt->preset_dict = NULL;
diff --git a/src/liblzma/lzma/lzma_common.h b/src/liblzma/lzma/lzma_common.h
index 09efd387..9d040d95 100644
--- a/src/liblzma/lzma/lzma_common.h
+++ b/src/liblzma/lzma/lzma_common.h
@@ -122,7 +122,8 @@ typedef enum {
/// byte; and
/// - the highest literal_context_bits bits of the previous byte.
#define literal_subcoder(probs, lc, lp_mask, pos, prev_byte) \
- ((probs)[(((pos) & lp_mask) << lc) + ((prev_byte) >> (8 - lc))])
+ ((probs)[(((pos) & (lp_mask)) << (lc)) \
+ + ((uint32_t)(prev_byte) >> (8U - (lc)))])
static inline void
diff --git a/src/liblzma/lzma/lzma_decoder.c b/src/liblzma/lzma/lzma_decoder.c
index d0f29b76..9af500f0 100644
--- a/src/liblzma/lzma/lzma_decoder.c
+++ b/src/liblzma/lzma/lzma_decoder.c
@@ -398,7 +398,7 @@ lzma_decode(void *coder_ptr, lzma_dict *restrict dictptr,
// ("match byte") to "len" to minimize the
// number of variables we need to store
// between decoder calls.
- len = dict_get(&dict, rep0) << 1;
+ len = (uint32_t)(dict_get(&dict, rep0)) << 1;
// The usage of "offset" allows omitting some
// branches, which should give tiny speed
@@ -569,7 +569,7 @@ lzma_decode(void *coder_ptr, lzma_dict *restrict dictptr,
#ifdef HAVE_SMALL
do {
rc_bit(probs[symbol], ,
- rep0 += 1 << offset,
+ rep0 += 1U << offset,
SEQ_DIST_MODEL);
} while (++offset < limit);
#else
@@ -577,25 +577,25 @@ lzma_decode(void *coder_ptr, lzma_dict *restrict dictptr,
case 5:
assert(offset == 0);
rc_bit(probs[symbol], ,
- rep0 += 1,
+ rep0 += 1U,
SEQ_DIST_MODEL);
++offset;
--limit;
case 4:
rc_bit(probs[symbol], ,
- rep0 += 1 << offset,
+ rep0 += 1U << offset,
SEQ_DIST_MODEL);
++offset;
--limit;
case 3:
rc_bit(probs[symbol], ,
- rep0 += 1 << offset,
+ rep0 += 1U << offset,
SEQ_DIST_MODEL);
++offset;
--limit;
case 2:
rc_bit(probs[symbol], ,
- rep0 += 1 << offset,
+ rep0 += 1U << offset,
SEQ_DIST_MODEL);
++offset;
--limit;
@@ -607,7 +607,7 @@ lzma_decode(void *coder_ptr, lzma_dict *restrict dictptr,
// the unneeded updating of
// "symbol".
rc_bit_last(probs[symbol], ,
- rep0 += 1 << offset,
+ rep0 += 1U << offset,
SEQ_DIST_MODEL);
}
#endif
@@ -635,7 +635,7 @@ lzma_decode(void *coder_ptr, lzma_dict *restrict dictptr,
do {
rc_bit(coder->pos_align[
symbol], ,
- rep0 += 1 << offset,
+ rep0 += 1U << offset,
SEQ_ALIGN);
} while (++offset < ALIGN_BITS);
#else
diff --git a/src/liblzma/simple/arm.c b/src/liblzma/simple/arm.c
index 181d0e3b..ff5073ae 100644
--- a/src/liblzma/simple/arm.c
+++ b/src/liblzma/simple/arm.c
@@ -22,9 +22,9 @@ arm_code(void *simple lzma_attribute((__unused__)),
size_t i;
for (i = 0; i + 4 <= size; i += 4) {
if (buffer[i + 3] == 0xEB) {
- uint32_t src = (buffer[i + 2] << 16)
- | (buffer[i + 1] << 8)
- | (buffer[i + 0]);
+ uint32_t src = ((uint32_t)(buffer[i + 2]) << 16)
+ | ((uint32_t)(buffer[i + 1]) << 8)
+ | (uint32_t)(buffer[i + 0]);
src <<= 2;
uint32_t dest;
diff --git a/src/liblzma/simple/armthumb.c b/src/liblzma/simple/armthumb.c
index eab4862d..a8da334a 100644
--- a/src/liblzma/simple/armthumb.c
+++ b/src/liblzma/simple/armthumb.c
@@ -23,10 +23,10 @@ armthumb_code(void *simple lzma_attribute((__unused__)),
for (i = 0; i + 4 <= size; i += 2) {
if ((buffer[i + 1] & 0xF8) == 0xF0
&& (buffer[i + 3] & 0xF8) == 0xF8) {
- uint32_t src = ((buffer[i + 1] & 0x7) << 19)
- | (buffer[i + 0] << 11)
- | ((buffer[i + 3] & 0x7) << 8)
- | (buffer[i + 2]);
+ uint32_t src = (((uint32_t)(buffer[i + 1]) & 7) << 19)
+ | ((uint32_t)(buffer[i + 0]) << 11)
+ | (((uint32_t)(buffer[i + 3]) & 7) << 8)
+ | (uint32_t)(buffer[i + 2]);
src <<= 1;
diff --git a/src/liblzma/simple/ia64.c b/src/liblzma/simple/ia64.c
index 580529e8..6492d0a3 100644
--- a/src/liblzma/simple/ia64.c
+++ b/src/liblzma/simple/ia64.c
@@ -70,7 +70,7 @@ ia64_code(void *simple lzma_attribute((__unused__)),
inst_norm |= (uint64_t)(dest & 0x100000)
<< (36 - 20);
- instruction &= (1 << bit_res) - 1;
+ instruction &= (1U << bit_res) - 1;
instruction |= (inst_norm << bit_res);
for (size_t j = 0; j < 6; j++)
diff --git a/src/liblzma/simple/powerpc.c b/src/liblzma/simple/powerpc.c
index 54dfbf10..0b60e9b3 100644
--- a/src/liblzma/simple/powerpc.c
+++ b/src/liblzma/simple/powerpc.c
@@ -25,10 +25,11 @@ powerpc_code(void *simple lzma_attribute((__unused__)),
if ((buffer[i] >> 2) == 0x12
&& ((buffer[i + 3] & 3) == 1)) {
- const uint32_t src = ((buffer[i + 0] & 3) << 24)
- | (buffer[i + 1] << 16)
- | (buffer[i + 2] << 8)
- | (buffer[i + 3] & (~3));
+ const uint32_t src
+ = (((uint32_t)(buffer[i + 0]) & 3) << 24)
+ | ((uint32_t)(buffer[i + 1]) << 16)
+ | ((uint32_t)(buffer[i + 2]) << 8)
+ | ((uint32_t)(buffer[i + 3]) & ~UINT32_C(3));
uint32_t dest;
if (is_encoder)
diff --git a/src/liblzma/simple/x86.c b/src/liblzma/simple/x86.c
index 0b14807e..0e78909c 100644
--- a/src/liblzma/simple/x86.c
+++ b/src/liblzma/simple/x86.c
@@ -97,7 +97,7 @@ x86_code(void *simple_ptr, uint32_t now_pos, bool is_encoder,
if (!Test86MSByte(b))
break;
- src = dest ^ ((1 << (32 - i * 8)) - 1);
+ src = dest ^ ((1U << (32 - i * 8)) - 1);
}
buffer[buffer_pos + 4]
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 20:40:23 +0000