Signature for ZnSetLabelFromOm has been extended with a reason parameter.

This patch makes this parameter a permanent part of the signature. It'll not
be possible to suppress it by the OM_TECH define. In this way the interface
is more predictible, the signature is constant.

1 files changed, 11 insertions, 12 deletions

diff --git a/generic/Track.c b/generic/Track.c
index 8fb3e0c..911a2c0 100644
--- a/generic/Track.c
+++ b/generic/Track.c
@@ -1976,16 +1976,13 @@ ZnSendTrackToOm(void    *ptr,
 **********************************************************************************
 */
 void
-ZnSetLabelAngleFromOm(void   *ptr,   /* No longer in use. */
-                      void   *item,
-                      int    rho,
-                      int    theta
-#ifdef OM_TECH
-                      , char *reason /* Technical data explaining algorithm processing */
-#endif
-                      )
+ZnSetLabelAngleFromOm(void *ptr,   /* No longer in use. */
+                      void *item,
+                      int  rho,
+                      int  theta,
+                      char *reason) /* Technical data explaining algorithm processing */
 {
-  TrackItem     track = (TrackItem) item;
+  TrackItem track = (TrackItem) item;
 
   theta %= 360;
   if (theta < 0) {
@@ -2002,10 +1999,12 @@ ZnSetLabelAngleFromOm(void   *ptr,   /* No longer in use. */
   }
 #ifdef OM_TECH
   /* Setup reason regardless of redrawing options. */
-  if (!track->omtechstuff) {
-    track->omtechstuff = ZnMalloc(  (OMTECHSTUFFLEN + 1) * sizeof(char));
+  if (reason) {
+    if (!track->omtechstuff) {
+      track->omtechstuff = ZnMalloc(  (OMTECHSTUFFLEN + 1) * sizeof(char));
+    }
+    strncpy(track->omtechstuff, reason, OMTECHSTUFFLEN); 
   }
-  strncpy(track->omtechstuff, reason, OMTECHSTUFFLEN); 
 #endif 
 }