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Free some strucs

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atxr 2024-02-23 18:01:15 +01:00
parent e4d37542bb
commit a38b5d4ec4
4 changed files with 17 additions and 0 deletions
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1
libmineziper/include/libmineziper_huffman_tree.h
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@ -27,6 +27,7 @@ void print_huffman_tree(tree t);
tree build_tree(char* bit_lengths, int size); tree build_tree(char* bit_lengths, int size);
tree build_default_tree(); tree build_default_tree();
tree build_default_dist_tree(); tree build_default_dist_tree();
void free_tree(tree t);
int next_token(bitstream* bs, tree t); int next_token(bitstream* bs, tree t);

2
libmineziper/include/libmineziper_zip.h
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@ -94,6 +94,8 @@ typedef struct zip
} zip; } zip;
zip init_zip(char* data, int size); zip init_zip(char* data, int size);
void free_zip(zip z);
void get_eocd(zip* out); void get_eocd(zip* out);
void get_cdh(zip* out); void get_cdh(zip* out);

5
libmineziper/src/libmineziper_huffman_tree.c
View file

@ -160,3 +160,8 @@ int next_token(bitstream* bs, tree t)
return -1; return -1;
} }
void free_tree(tree t)
{
free(t.leaves);
}

9
libmineziper/src/libmineziper_zip.c
View file

@ -99,6 +99,9 @@ char* decode_type1_block_vuln(bitstream* bs, char* decoded_data)
} }
} }
} }
free_tree(tr);
free_tree(tr_dist);
} }
char* decode_type1_block_v2( char* decode_type1_block_v2(
@ -165,3 +168,9 @@ int decode_distance_token(bitstream* bs, int token)
int extra = get_bits(bs, extra_bits_distance_codes[token]); int extra = get_bits(bs, extra_bits_distance_codes[token]);
return distance_codes[token] + extra; return distance_codes[token] + extra;
} }
void free_zip(zip z)
{
free(z.cdh_filename_length);
free(z.lfh_off);
}