1 files changed, 26 insertions, 26 deletions
diff --git a/gnuradio-core/src/lib/io/gri_wavfile.cc b/gnuradio-core/src/lib/io/gri_wavfile.cc
index 8f1c6a2bb8..e316a08254 100644
--- a/gnuradio-core/src/lib/io/gri_wavfile.cc
+++ b/gnuradio-core/src/lib/io/gri_wavfile.cc
@@ -142,7 +142,7 @@ gri_wavheader_parse(FILE *fp,
 {
   // _o variables take return values
   char str_buf[8] = {0};
-  
+
   uint32_t file_size;
   uint32_t fmt_hdr_skip;
   uint16_t compression_type;
@@ -152,52 +152,52 @@ gri_wavheader_parse(FILE *fp,
   uint16_t block_align;
   uint16_t bits_per_sample;
   uint32_t chunk_size;
-  
+
   size_t fresult;
 
   fresult = fread(str_buf, 1, 4, fp);
   if (fresult != 4 || strncmp(str_buf, "RIFF", 4) || feof(fp)) {
     return false;
   }
-  
+
   fresult = fread(&file_size, 1, 4, fp);
-  
+
   fresult = fread(str_buf, 1, 8, fp);
   if (fresult != 8 || strncmp(str_buf, "WAVEfmt ", 8) || feof(fp)) {
     return false;
   }
-  
+
   fresult = fread(&fmt_hdr_skip, 1, 4, fp);
-  
+
   fresult = fread(&compression_type, 1, 2, fp);
   if (wav_to_host(compression_type) != VALID_COMPRESSION_TYPE) {
     return false;
   }
-  
+
   fresult = fread(&nchans,            1, 2, fp);
   fresult = fread(&sample_rate,       1, 4, fp);
   fresult = fread(&avg_bytes_per_sec, 1, 4, fp);
   fresult = fread(&block_align,       1, 2, fp);
   fresult = fread(&bits_per_sample,   1, 2, fp);
-  
+
   if (ferror(fp)) {
     return false;
   }
-  
+
   fmt_hdr_skip    = wav_to_host(fmt_hdr_skip);
   nchans          = wav_to_host(nchans);
   sample_rate     = wav_to_host(sample_rate);
   bits_per_sample = wav_to_host(bits_per_sample);
-  
+
   if (bits_per_sample != 8 && bits_per_sample != 16) {
     return false;
   }
-  
+
   fmt_hdr_skip -= 16;
   if (fmt_hdr_skip) {
     fseek(fp, fmt_hdr_skip, SEEK_CUR);
   }
-  
+
   // data chunk
   fresult = fread(str_buf, 1, 4, fp);
   if (strncmp(str_buf, "data", 4)) {
@@ -208,10 +208,10 @@ gri_wavheader_parse(FILE *fp,
   if (ferror(fp)) {
     return false;
   }
-  
+
   // More byte swapping
   chunk_size = wav_to_host(chunk_size);
-  
+
   // Output values
   sample_rate_o      = (unsigned) sample_rate;
   nchans_o           = (int) nchans;
@@ -229,7 +229,7 @@ gri_wav_read_sample(FILE *fp, int bytes_per_sample)
   size_t fresult;
 
   fresult = fread(&buf, bytes_per_sample, 1, fp);
-  
+
   return (short) wav_to_host(buf);
 }
 
@@ -247,13 +247,13 @@ gri_wavheader_write(FILE *fp,
   uint16_t block_align     = bytes_per_sample * nchans;
   uint32_t avg_bytes       = sample_rate * block_align;
   uint16_t bits_per_sample = bytes_per_sample * 8;
-  
+
   nchans_f        = host_to_wav(nchans_f);
   sample_rate_f   = host_to_wav(sample_rate_f);
   block_align     = host_to_wav(block_align);
   avg_bytes       = host_to_wav(avg_bytes);
   bits_per_sample = host_to_wav(bits_per_sample);
-  
+
   wav_hdr[16] = 0x10; // no extra bytes
   wav_hdr[20] = 0x01; // no compression
   memcpy((void *) (wav_hdr + 22), (void *) &nchans_f,        2);
@@ -261,12 +261,12 @@ gri_wavheader_write(FILE *fp,
   memcpy((void *) (wav_hdr + 28), (void *) &avg_bytes,       4);
   memcpy((void *) (wav_hdr + 32), (void *) &block_align,     2);
   memcpy((void *) (wav_hdr + 34), (void *) &bits_per_sample, 2);
-  
+
   fwrite(&wav_hdr, 1, header_len, fp);
   if (ferror(fp)) {
     return false;
   }
-  
+
   return true;
 }
 
@@ -277,7 +277,7 @@ gri_wav_write_sample(FILE *fp, short int sample, int bytes_per_sample)
   void *data_ptr;
   unsigned char buf_8bit;
   int16_t       buf_16bit;
-  
+
   if (bytes_per_sample == 1) {
     buf_8bit = (unsigned char) sample;
     data_ptr = (void *) &buf_8bit;
@@ -285,7 +285,7 @@ gri_wav_write_sample(FILE *fp, short int sample, int bytes_per_sample)
     buf_16bit = host_to_wav((int16_t) sample);
     data_ptr  = (void *) &buf_16bit;
   }
-  
+
   fwrite(data_ptr, 1, bytes_per_sample, fp);
 }
 
@@ -295,19 +295,19 @@ gri_wavheader_complete(FILE *fp, unsigned int byte_count)
 {
   uint32_t chunk_size = (uint32_t) byte_count;
   chunk_size = host_to_wav(chunk_size);
-  
+
   fseek(fp, 40, SEEK_SET);
   fwrite(&chunk_size, 1, 4, fp);
-  
+
   chunk_size = (uint32_t) byte_count + 36; // fmt chunk and data header
   chunk_size = host_to_wav(chunk_size);
   fseek(fp, 4, SEEK_SET);
-  
+
   fwrite(&chunk_size, 1, 4, fp);
-  
+
   if (ferror(fp)) {
     return false;
   }
-  
+
   return true;
 }