Fixed findings

List of Findings

Error: CPPCHECK_WARNING (CWE-682): [#def1]
assimp-5.3.1/contrib/zip/src/miniz.h:2028: error[nullPointerArithmetic]: Pointer addition with NULL pointer.
# 2026|                                                     pIn_buf_next + *pIn_buf_size;
# 2027|     mz_uint8 *pOut_buf_cur = pOut_buf_next, *const pOut_buf_end =
# 2028|->                                               pOut_buf_next + *pOut_buf_size;
# 2029|     size_t out_buf_size_mask =
# 2030|                (decomp_flags & TINFL_FLAG_USING_NON_WRAPPING_OUTPUT_BUF)

Error: GCC_ANALYZER_WARNING (CWE-126): [#def2]
assimp-5.3.1/contrib/zip/src/miniz.h:3599:18: warning[-Wanalyzer-out-of-bounds]: buffer over-read
assimp-5.3.1/contrib/zip/src/zip.c:1425:5: enter_function: entry to ‘zip_entries_delete’
assimp-5.3.1/contrib/zip/src/zip.c:1431:6: branch_false: following ‘false’ branch...
assimp-5.3.1/contrib/zip/src/zip.c:1435:6: branch_false: following ‘false’ branch...
assimp-5.3.1/contrib/zip/src/zip.c:1439:7: branch_false: ...to here
assimp-5.3.1/contrib/zip/src/zip.c:1439:7: call_function: calling ‘zip_entries_total’ from ‘zip_entries_delete’
assimp-5.3.1/contrib/zip/src/zip.c:1439:7: return_function: returning to ‘zip_entries_delete’ from ‘zip_entries_total’
assimp-5.3.1/contrib/zip/src/zip.c:1443:6: branch_false: following ‘false’ branch (when ‘entry_mark’ is non-NULL)...
assimp-5.3.1/contrib/zip/src/zip.c:1447:3: branch_false: ...to here
assimp-5.3.1/contrib/zip/src/zip.c:1449:9: call_function: calling ‘zip_entry_set’ from ‘zip_entries_delete’
# 3597|         d->m_lookahead_size += num_bytes_to_process;
# 3598|         while (pSrc != pSrc_end) {
# 3599|->         mz_uint8 c = *pSrc++;
# 3600|           d->m_dict[dst_pos] = c;
# 3601|           if (dst_pos < (TDEFL_MAX_MATCH_LEN - 1))

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