From 1eb75bcca71b97196c1ad29da5d082a21b12cf00 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@gmail.com>
Date: Sat, 19 Oct 2019 15:30:09 +0000
Subject: [PATCH] Did restore. Segfaults.
---
src/b64zlib_compression.c | 19 ++++++++++++-------
1 files changed, 12 insertions(+), 7 deletions(-)
diff --git a/src/b64zlib_compression.c b/src/b64zlib_compression.c
index 99c1921..013897e 100644
--- a/src/b64zlib_compression.c
+++ b/src/b64zlib_compression.c
@@ -78,7 +78,6 @@
free(compr);
ts_uint header[4]={1, data_len, data_len, number_of_compressed_bytes};
- fprintf(stderr,"Header before encoding: %d, %d, %d, %d\n", header[0],header[1],header[2], header[3]);
char *encoded_header=(char *)base64_encode((unsigned char *)header, 4*sizeof(ts_uint), &nbase2);
char *return_value=malloc((nbase1+nbase2+1)*sizeof(char));
strncpy(return_value,encoded_header,nbase2);
@@ -89,23 +88,29 @@
free(encoded_header);
//test decoding and decompression
- char *test_data = ts_decompress((unsigned char *)return_value, nbase1+nbase2, data_len);
- free(test_data);
+ //char *test_data = ts_decompress((unsigned char *)return_value, nbase1+nbase2, data_len);
+ //for(int i=0;i<data_len;i++){
+ // if(data[i]!=test_data[i]){
+ // fprintf(stderr,"(DE)COMPRESSION ERROR!\n");
+ // }
+ //}
+ //free(test_data);
return return_value;
}
-char *ts_decompress(unsigned char *compressed_data, unsigned int data_len, unsigned int result_len){
+char *ts_decompress(unsigned char *compressed_data, unsigned int data_len, size_t *decompressed_length){
const size_t encoded_header_len=24;
ts_uint *header;
size_t nbase1=0,nbase2=0;
header=(ts_uint *)base64_decode((const char *)compressed_data, encoded_header_len, &nbase2);
if(header==NULL) fprintf(stderr, "Error decoding header\n");
- fprintf(stderr,"Header=%d, %d, %d, %d\n", header[0],header[1], header[2], header[3]);
+ //fprintf(stderr,"Header=%d, %d, %d, %d\n", header[0],header[1], header[2], header[3]);
+ unsigned long result_len=header[2];
unsigned char *decoded_data=base64_decode((const char *)&compressed_data[encoded_header_len], data_len-encoded_header_len, &nbase1);
if(decoded_data==NULL) fprintf(stderr, "Error decoding compressed data\n");
unsigned char *return_value=(unsigned char *)malloc(result_len*sizeof(char));
- uncompress(return_value, (unsigned long *)&result_len, decoded_data, header[3]);
-// fprintf(stderr,"RESULT_LEN=%d\n",result_len);
+ uncompress(return_value, &result_len, decoded_data, header[3]);
+ *decompressed_length=result_len;
free(decoded_data);
free(header);
return (char *)return_value;
--
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