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fix coverity CID 344485, 344482, 344481

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This commit is contained in:
iceman1001 2021-05-20 10:11:41 +02:00
parent 6a444eb208
commit 436fedcbe4
1 changed files with 9 additions and 2 deletions
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11
tools/fpga_compress/fpga_compress.c
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@ -40,9 +40,13 @@ static bool all_feof(FILE *infile[], uint8_t num_infiles) {
} }
static int zlib_compress(FILE *infile[], uint8_t num_infiles, FILE *outfile) { static int zlib_compress(FILE *infile[], uint8_t num_infiles, FILE *outfile) {
uint8_t *fpga_config;
fpga_config = calloc(num_infiles * FPGA_CONFIG_SIZE, sizeof(uint8_t)); uint8_t *fpga_config = calloc(num_infiles * FPGA_CONFIG_SIZE, sizeof(uint8_t));
if (fpga_config == NULL) {
fprintf(stderr, "failed to allocate memory");
return (EXIT_FAILURE);
}
// read the input files. Interleave them into fpga_config[] // read the input files. Interleave them into fpga_config[]
uint32_t total_size = 0; uint32_t total_size = 0;
do { do {
@ -99,6 +103,9 @@ static int zlib_compress(FILE *infile[], uint8_t num_infiles, FILE *outfile) {
int cmp_bytes = LZ4_compress_HC_continue(lz4_streamhc, ring_buffer, outbuf, bytes_to_copy, outsize_max); int cmp_bytes = LZ4_compress_HC_continue(lz4_streamhc, ring_buffer, outbuf, bytes_to_copy, outsize_max);
if (cmp_bytes < 0 ){ 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); fprintf(stderr, "(lz4 - zlib_compress) error, got negative number of bytes from LZ4_compress_HC_continue call. got %d ", cmp_bytes);
free(ring_buffer);
free(outbuf);
free(fpga_config);
return (EXIT_FAILURE); return (EXIT_FAILURE);
} }
fwrite(&cmp_bytes, sizeof(int), 1, outfile); fwrite(&cmp_bytes, sizeof(int), 1, outfile);