RfidResearchGroup/proxmark3
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fix coverity CID 322671, 322668, and time now is zero padded

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This commit is contained in:
iceman1001 2021-05-19 10:13:37 +02:00
parent 3d8b165033
commit 16c43bea2d
1 changed files with 21 additions and 8 deletions
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29
tools/fpga_compress/fpga_compress.c
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@ -97,7 +97,10 @@ static int zlib_compress(FILE *infile[], uint8_t num_infiles, FILE *outfile) {
memcpy(ring_buffer, fpga_config + current_in, bytes_to_copy);
int cmp_bytes = LZ4_compress_HC_continue(lz4_streamhc, ring_buffer, outbuf, bytes_to_copy, outsize_max);
if (cmp_bytes < 0 ){
fprintf(stderr, "(lz4 - zlib_compress) error, got negative number of bytes from LZ4_compress_HC_continue call. got %d ", cmp_bytes);
return (EXIT_FAILURE);
}
fwrite(&cmp_bytes, sizeof(int), 1, outfile);
fwrite(outbuf, sizeof(char), cmp_bytes, outfile);
@ -118,7 +121,7 @@ static int zlib_compress(FILE *infile[], uint8_t num_infiles, FILE *outfile) {
fprintf(stdout, "compressed %u input bytes to %d output bytes\n", total_size, current_out);
if (current_out == 0) {
fprintf(stderr, "Error in lz4");
fprintf(stderr, "error in lz4");
return (EXIT_FAILURE);
}
return (EXIT_SUCCESS);
@ -204,18 +207,27 @@ static int bitparse_find_section(FILE *infile, char section_name, unsigned int *
break;
}
unsigned int current_length = 0;
int tmp;
switch (current_name) {
case 'e':
/* Four byte length field */
current_length += fgetc(infile) << 24;
current_length += fgetc(infile) << 16;
current_length += fgetc(infile) << 8;
current_length += fgetc(infile) << 0;
for (int i = 0; i < 4; i++) {
tmp = fgetc(infile);
if (tmp < 0 ) {
break;
}
current_length += tmp << (24 - (i * 8));
}
numbytes += 4;
break;
default: /* Fall through, two byte length field */
current_length += fgetc(infile) << 8;
current_length += fgetc(infile) << 0;
for (int i = 0; i < 2; i++) {
tmp = fgetc(infile);
if (tmp < 0 ) {
break;
}
current_length += tmp << (8 - (i * 8));
}
numbytes += 2;
break;
}
@ -290,6 +302,7 @@ static int FpgaGatherVersion(FILE *infile, char *infile_name, char *dst, int len
for (uint16_t i = 0; i < fpga_info_len; i++) {
char c = (char)fgetc(infile);
if (i < sizeof(tempstr)) {
if (c == ' ') c = '0';
tempstr[i] = c;
}
}