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Removed variable #8631

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Merged
hugovk merged 1 commit into from
Dec 28, 2024
Merged

Removed variable #8631

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5 changes: 2 additions & 3 deletions src/libImaging/Jpeg2KDecode.c
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Original file line number Diff line number Diff line change
Expand Up @@ -640,7 +640,7 @@ j2k_decode_entry(Imaging im, ImagingCodecState state) {
opj_dparameters_t params;
OPJ_COLOR_SPACE color_space;
j2k_unpacker_t unpack = NULL;
size_t buffer_size = 0, tile_bytes = 0;
size_t tile_bytes = 0;
unsigned n, tile_height, tile_width;
int subsampling;
int total_component_width = 0;
Expand Down Expand Up @@ -870,7 +870,7 @@ j2k_decode_entry(Imaging im, ImagingCodecState state) {
tile_info.data_size = tile_bytes;
}

if (buffer_size < tile_info.data_size) {
if (tile_info.data_size > 0) {
/* malloc check ok, overflow and tile size sanity check above */
UINT8 *new = realloc(state->buffer, tile_info.data_size);
if (!new) {
Expand All @@ -883,7 +883,6 @@ j2k_decode_entry(Imaging im, ImagingCodecState state) {
to valgrind errors. */
memset(new, 0, tile_info.data_size);
state->buffer = new;
buffer_size = tile_info.data_size;
}

if (!opj_decode_tile_data(
Expand Down