Removed buffer_size variable

radarhere · Dec 28, 2024 · 05c981f · 05c981f
1 parent 4e82f2b
commit 05c981f
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/libImaging/Jpeg2KDecode.c b/src/libImaging/Jpeg2KDecode.c
@@ -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;
@@ -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) {
@@ -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(