Changeset 39409 for branches/eam_branches/ohana.20160226/src/libfits/matrix/F_compress_utils.c

Timestamp:

Feb 26, 2016, 8:31:22 PM (10 years ago)

Author:

eugene

Message:

working on very pedantic gcc to track down memory corruption issues

File:

• branches/eam_branches/ohana.20160226/src/libfits/matrix/F_compress_utils.c (modified) (7 diffs)

branches/eam_branches/ohana.20160226/src/libfits/matrix/F_compress_utils.c

@@ -17 +17 @@
 
 typedef struct {
-  int *ztile; // max size of a tile (edge tiles may be smaller)
+  unsigned long int *ztile; // max size of a tile (edge tiles may be smaller)
   int *otile; // counter for current tile (eg, for (2,3,0) otile[0] = 2, otile[1] = 3, otile[2] = 0)
   int *ntile; // number of tiles in dimension [i]
@@ -23 +23 @@
 
 // advance the otile counter. 
-int gfits_imtile_next (Matrix *matrix, int *ztile, int *ntile, int *otile) {
+int gfits_imtile_next (Matrix *matrix, unsigned long int *ztile, int *ntile, int *otile) {
+  OHANA_UNUSED_PARAM(ztile);
 
   int i;
@@ -53 +54 @@
 
 // how many tiles needed for this image (given ztile[])
-int gfits_imtile_count (Matrix *matrix, int *ztile, int *ntile) {
+int gfits_imtile_count (Matrix *matrix, unsigned long int *ztile, int *ntile) {
 
   int i;
@@ -67 +68 @@
 
 // how many tiles needed for this image (given ztile[])
-int gfits_imtile_maxsize (Matrix *matrix, int *ztile) {
+int gfits_imtile_maxsize (Matrix *matrix, unsigned long int *ztile) {
 
   int i;
 
-  int max_tile_size = 1;
+  unsigned long int max_tile_size = 1;
   for (i = 0; i < matrix->Naxes; i++) {
     max_tile_size *= ztile[i];
@@ -80 +81 @@
 
 // true sizes of this tile (in pixels)
-off_t gfits_tile_size (Matrix *matrix, int *otile, int *ztile) {
+off_t gfits_tile_size (Matrix *matrix, int *otile, unsigned long int *ztile) {
 
   off_t i, Npixels, Ndimen;
@@ -93 +94 @@
 }
 
-int gfits_byteswap_zdata (char *zdata, int Nzdata, int pixsize) {
+int gfits_byteswap_zdata (char *zdata, off_t Nzdata, int pixsize) {
 
 # define DOSWAP(A,B) { char tmp = A; A = B; B = tmp; }
@@ -99 +100 @@
 # ifdef BYTE_SWAP
 
-  int i;
+  off_t i;
 
   // fprintf (stderr, "swapping %d bytes in pix of size %d bytes...\n", Nzdata, pixsize);