CHG: a bit code clean up,

[proxmark3-svn] / client / fpga_compress.c

diff --git a/client/fpga_compress.c b/client/fpga_compress.c
index 865681cd8db4c68799fb8aeafc5461490b1c4a51..c67f676918c077c1e5ebcf0eb8f6f9e460fcce57 100644 (file)
--- a/client/fpga_compress.c
+++ b/client/fpga_compress.c
@@ -77,7 +77,7 @@ int zlib_compress(FILE *infile[], uint8_t num_infiles, FILE *outfile)
        uint8_t *fpga_config;
        uint32_t i;
        int ret;
-       uint8_t c;              
+       int c;          
        z_stream compressed_fpga_stream;
 
        fpga_config = malloc(num_infiles * FPGA_CONFIG_SIZE);
@@ -91,6 +91,7 @@ int zlib_compress(FILE *infile[], uint8_t num_infiles, FILE *outfile)
                        for(uint16_t j = 0; j < num_infiles; j++) {
                                fclose(infile[j]);
                        }
+                       free(fpga_config);
                        return(EXIT_FAILURE);
                }
 
@@ -98,7 +99,7 @@ int zlib_compress(FILE *infile[], uint8_t num_infiles, FILE *outfile)
                        for(uint16_t k = 0; k < FPGA_INTERLEAVE_SIZE; k++) {
                                c = fgetc(infile[j]);
                                if (!feof(infile[j])) {
-                                       fpga_config[i++] = c;
+                                       fpga_config[i++] = c &0xFF;
                                } else if (num_infiles > 1) {
                                        fpga_config[i++] = '\0';
                                }
@@ -112,6 +113,7 @@ int zlib_compress(FILE *infile[], uint8_t num_infiles, FILE *outfile)
        compressed_fpga_stream.avail_in = i;
        compressed_fpga_stream.zalloc = fpga_deflate_malloc;
        compressed_fpga_stream.zfree = fpga_deflate_free;
+       compressed_fpga_stream.opaque = Z_NULL;
        
        ret = deflateInit2(&compressed_fpga_stream, 
                                                COMPRESS_LEVEL,
@@ -187,6 +189,7 @@ int zlib_decompress(FILE *infile, FILE *outfile)
        compressed_fpga_stream.avail_out = DECOMPRESS_BUF_SIZE;
        compressed_fpga_stream.zalloc = fpga_deflate_malloc;
        compressed_fpga_stream.zfree = fpga_deflate_free;
+       compressed_fpga_stream.opaque = Z_NULL;
        
        ret = inflateInit2(&compressed_fpga_stream, 0);
        
@@ -195,7 +198,7 @@ int zlib_decompress(FILE *infile, FILE *outfile)
                        compressed_fpga_stream.next_in = inbuf;
                        uint16_t i = 0;
                        do {
-                               uint8_t c = fgetc(infile);
+                               int c = fgetc(infile);
                                if (!feof(infile)) {
                                        inbuf[i++] = c;
                                        compressed_fpga_stream.avail_in++;