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Fix static analyzer warnings.

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Change-Id: I45f0db2310b1188809963af93240e3d438f807b8
This commit is contained in:
Vincent Rabaud
2023-09-14 09:31:19 +02:00
parent a35ea50de4
commit 433c7dca11
11 changed files with 82 additions and 53 deletions
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2
src/enc/alpha_enc.c
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@ -55,7 +55,7 @@ static int EncodeLossless(const uint8_t* const data, int width, int height,
WebPConfig config;
WebPPicture picture;
WebPPictureInit(&picture);
if (!WebPPictureInit(&picture)) return 0;
picture.width = width;
picture.height = height;
picture.use_argb = 1;

4
src/enc/frame_enc.c
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@ -578,7 +578,7 @@ static uint64_t OneStatPass(VP8Encoder* const enc, VP8RDLevel rd_opt,
uint64_t size = 0;
uint64_t size_p0 = 0;
uint64_t distortion = 0;
const uint64_t pixel_count = nb_mbs * 384;
const uint64_t pixel_count = (uint64_t)nb_mbs * 384;
VP8IteratorInit(enc, &it);
SetLoopParams(enc, s->q);
@ -789,7 +789,7 @@ int VP8EncTokenLoop(VP8Encoder* const enc) {
VP8EncIterator it;
VP8EncProba* const proba = &enc->proba_;
const VP8RDLevel rd_opt = enc->rd_opt_level_;
const uint64_t pixel_count = enc->mb_w_ * enc->mb_h_ * 384;
const uint64_t pixel_count = (uint64_t)enc->mb_w_ * enc->mb_h_ * 384;
PassStats stats;
int ok;

2
src/enc/histogram_enc.c
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@ -1181,7 +1181,7 @@ int VP8LGetHistoImageSymbols(int xsize, int ysize,
const int entropy_combine_num_bins = low_effort ? NUM_PARTITIONS : BIN_SIZE;
int entropy_combine;
uint16_t* const map_tmp =
WebPSafeMalloc(2 * image_histo_raw_size, sizeof(map_tmp));
WebPSafeMalloc(2 * image_histo_raw_size, sizeof(*map_tmp));
uint16_t* const cluster_mappings = map_tmp + image_histo_raw_size;
int num_used = image_histo_raw_size;
if (orig_histo == NULL || map_tmp == NULL) {

4
src/enc/vp8l_enc.c
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@ -1192,7 +1192,7 @@ static void ClearTransformBuffer(VP8LEncoder* const enc) {
// enc->use_predict_, enc->use_cross_color_
static int AllocateTransformBuffer(VP8LEncoder* const enc, int width,
int height) {
const uint64_t image_size = width * height;
const uint64_t image_size = (uint64_t)width * height;
// VP8LResidualImage needs room for 2 scanlines of uint32 pixels with an extra
// pixel in each, plus 2 regular scanlines of bytes.
// TODO(skal): Clean up by using arithmetic in bytes instead of words.
@ -1202,7 +1202,7 @@ static int AllocateTransformBuffer(VP8LEncoder* const enc, int width,
: 0;
const uint64_t transform_data_size =
(enc->use_predict_ || enc->use_cross_color_)
? VP8LSubSampleSize(width, enc->transform_bits_) *
? (uint64_t)VP8LSubSampleSize(width, enc->transform_bits_) *
VP8LSubSampleSize(height, enc->transform_bits_)
: 0;
const uint64_t max_alignment_in_words =