Use unsigned types for image storage

git-svn-id: svn://cook.msm.cam.ac.uk:745/diff-tomo/dtr@82 bf6ca9ba-c028-0410-8290-897cf20841d1

1 files changed, 13 insertions, 13 deletions

diff --git a/src/mrc.h b/src/mrc.h
index 16c7d9d..6414dfe 100644
--- a/src/mrc.h
+++ b/src/mrc.h
@@ -45,27 +45,27 @@ typedef struct struct_mrcheader {
 	float		amin;
 	float		amax;
 	float		amean;
-	int16_t		ispg;		/* Space group number */
-	int16_t		nsymbt;
+	uint16_t		ispg;		/* Space group number */
+	uint16_t		nsymbt;
 	int32_t		next;
-	int16_t		dvid;
+	uint16_t		dvid;
 	char		extra[30];
-	int16_t		numintegers;
-	int16_t		numfloats;
-	int16_t		sub;
-	int16_t		zfac;
+	uint16_t		numintegers;
+	uint16_t		numfloats;
+	uint16_t		sub;
+	uint16_t		zfac;
 	float		min2;
 	float		max2;
 	float		min3;	
 	float		max3;	
 	float		min4;	
 	float		max4;
-	int16_t		idtype;
-	int16_t		lens;
-	int16_t		nd1;
-	int16_t		nd2;
-	int16_t		vd1;
-	int16_t		vd2;
+	uint16_t		idtype;
+	uint16_t		lens;
+	uint16_t		nd1;
+	uint16_t		nd2;
+	uint16_t		vd1;
+	uint16_t		vd2;
 	float		tiltangles[9];
 	float		zorg;
 	float		xorg;