Fix compiler warnings.

2 files changed, 9 insertions, 7 deletions

diff --git a/src/compression/coder.c b/src/compression/coder.c
index 7dfe34a..0e34d93 100644
--- a/src/compression/coder.c
+++ b/src/compression/coder.c
@@ -331,7 +331,7 @@ unsigned char *Ptngc_pack_array(struct coder *coder_inst,int *input, int *length
 static int unpack_array_stop_bits(struct coder *coder_inst,unsigned char *packed,int *output, int length, int coding_parameter)
 {
   /* This is just to avoid warnings for unused parameters. For some reason MSVC does not like "(void) coder_inst" here. */
-  if(coder_inst);
+  if(coder_inst) {}
   int i,j;
   unsigned int extract_mask=0x80;
   unsigned char *ptr=packed;
@@ -385,7 +385,7 @@ static int unpack_array_stop_bits(struct coder *coder_inst,unsigned char *packed
 static int unpack_array_triplet(struct coder *coder_inst,unsigned char *packed,int *output, int length, int coding_parameter)
 {
   /* This is just to avoid warnings for unused parameters. For some reason MSVC does not like "(void) coder_inst" here. */
-  if(coder_inst);
+  if(coder_inst) {}
   int i,j;
   unsigned int extract_mask=0x80;
   unsigned char *ptr=packed;
@@ -458,7 +458,7 @@ static int unpack_array_triplet(struct coder *coder_inst,unsigned char *packed,i
 static int unpack_array_bwlzh(struct coder *coder_inst,unsigned char *packed,int *output, int length, int natoms)
 {
   /* This is just to avoid warnings for unused parameters. For some reason MSVC does not like "(void) coder_inst" here. */
-  if(coder_inst);
+  if(coder_inst) {}
   int i,j,k,n=length;
   unsigned int *pval=warnmalloc(n*sizeof *pval);
   int nframes=n/natoms/3;
diff --git a/src/lib/tng_io.c b/src/lib/tng_io.c
index c041472..db44e30 100644
--- a/src/lib/tng_io.c
+++ b/src/lib/tng_io.c
@@ -5434,11 +5434,11 @@ static tng_function_status tng_data_read(tng_trajectory_t tng_data,
 
     if(codec_id != TNG_UNCOMPRESSED)
     {
-        data_size = n_frames_div * size * n_values;
         switch(codec_id)
         {
 #ifdef USE_ZLIB
         case TNG_GZIP_COMPRESSION:
+            data_size = n_frames_div * size * n_values;
     //         printf("Before compression: %"PRId64"\n", block->block_contents_size);
             if(tng_gzip_uncompress(tng_data, block,
                                    block->block_contents + *offset,
@@ -5667,7 +5667,9 @@ static tng_function_status tng_data_block_write(tng_trajectory_t tng_data,
         block->block_contents_size += sizeof(char);
     }
 
+#ifdef USE_ZLIB
     data_start_pos = block->block_contents_size;
+#endif
 
     if(data->datatype == TNG_CHAR_DATA)
     {
@@ -6502,9 +6504,9 @@ static tng_function_status tng_frame_set_pointers_update
                                 contents_start_pos);
         }
     }
-    
+
     fseek(tng_data->output_file, output_file_pos, SEEK_SET);
-    
+
     tng_data->input_file = temp;
 
     tng_block_destroy(&block);
@@ -13396,7 +13398,7 @@ tng_function_status DECLSPECDLLEXPORT tng_particle_data_vector_interval_get
     {
         return(stat);
     }
-    
+
     /* Do not re-read the frame set. */
     if(first_frame != frame_set->first_frame ||
        frame_set->n_particle_data_blocks <= 0)