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Fix some errors found by fuzzers #2078

Merged
merged 1 commit into from
Sep 10, 2023
Merged

Fix some errors found by fuzzers #2078

merged 1 commit into from
Sep 10, 2023

Commits on Sep 10, 2023

  1. Fix some errors found by fuzzers

    Fix compilation on Windows.
    "dirent.h" file has been taken from https://github.com/tronkko/dirent/
    
    Fix Python bindings
    
    Fix some warnings with x86_64-w64-mingw32-gcc:
    ```
    protocols/dns.c: In function ‘ndpi_search_dns’:
    protocols/dns.c:775:41: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
      775 |       unsigned long first_element_len = (unsigned long)dot - (unsigned long)_hostname;
          |                                         ^
    protocols/dns.c:775:62: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
      775 |       unsigned long first_element_len = (unsigned long)dot - (unsigned long)_hostname;
          |
    ```
    ```
    In file included from ndpi_bitmap64.c:31:
    third_party/include/binaryfusefilter.h: In function ‘binary_fuse8_hash’:
    third_party/include/binaryfusefilter.h:160:32: error: left shift count >= width of type [-Werror=shift-count-overflow]
      160 |     uint64_t hh = hash & ((1UL << 36) - 1);
    ```
    ```
    In function ‘ndpi_match_custom_category’,
        inlined from ‘ndpi_fill_protocol_category.part.0’ at ndpi_main.c:7056:16:
    ndpi_main.c:3419:3: error: ‘strncpy’ specified bound depends on the length of the source argument [-Werror=stringop-overflow=]
     3419 |   strncpy(buf, name, name_len);
    ```
    IvanNardi committed Sep 10, 2023
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