Update sanity checks in wsr88d for dual-pole files

Dual pole has larger data sizes (>1MB) which previously failed.

diff --git a/src/wsr88ddec.c b/src/wsr88ddec.c
index f8cd98cc6a4d27d0f3cff46b4c6bc56f576aa2d0..c7a034567ebf77221c413e4010e575928c82e6a5 100644 (file)
--- a/src/wsr88ddec.c
+++ b/src/wsr88ddec.c
@@ -18,6 +18,8 @@
 #include <glib.h>
 #include <bzlib.h>
 
+#define SANITY_MAX_SIZE 50*1024*1024 // 50 MB/bzip
+
 char *bunzip2(char *input, int input_len, int *output_len)
 {
        bz_stream *stream = g_new0(bz_stream, 1);
@@ -51,7 +53,7 @@ char *bunzip2(char *input, int input_len, int *output_len)
                //      stream->avail_in,
                //      stream->next_out,
                //      stream->avail_out);
-       } while ((status = BZ2_bzDecompress(stream)) == BZ_OK && output_size < 1024*1024);
+       } while ((status = BZ2_bzDecompress(stream)) == BZ_OK && output_size < SANITY_MAX_SIZE);
 
        //g_debug("done with status %d = %d", status, BZ_STREAM_END);
 
@@ -92,17 +94,17 @@ int main(int argc, char **argv)
                if (size < 0)
                        return 0;
                //g_debug("size = %x", size);
-               if (size > 20*1024*1024)
+               if (size > SANITY_MAX_SIZE)
                        g_error("sanity check failed, buf is to big: %d", size);
                buf = g_realloc(buf, size);
-               if (!fread(buf, size, 1, input))
+               if (fread(buf, 1, size, input) != size)
                        g_error("error reading data");
                //fwrite(buf, 1, size, output); // DEBUG
 
                int dec_len;
                char *dec = bunzip2(buf, size, &dec_len);
                //g_debug("decompressed %u bytes", dec_len);
-               if (!fwrite(dec, 1, dec_len, output))
+               if (fwrite(dec, 1, dec_len, output) != dec_len)
                        g_error("error writing data");
                g_free(dec);
                //g_debug("decompressed %-6x -> %x", size, dec_len);