only format version once

1 files changed, 5 insertions, 3 deletions

diff --git a/zhm/zhm.c b/zhm/zhm.c
index d0c6cc5..3d00cd1 100644
--- a/zhm/zhm.c
+++ b/zhm/zhm.c
@@ -409,6 +409,8 @@ int set_sig_type(sig)
      return(0);
 }
 
+static char version[BUFSIZ] = "";
+
 send_stats(notice, sin)
      ZNotice_t *notice;
      struct sockaddr_in *sin;
@@ -418,7 +420,6 @@ send_stats(notice, sin)
      char *bfr;
      char *list[20];
      int len, i, nitems = 10;
-     char version[BUFSIZ];
 
      newnotice = *notice;
      
@@ -455,8 +456,9 @@ send_stats(notice, sin)
      /* Since ZFormatRaw* won't change the version number on notices,
 	we need to set the version number explicitly.  This code is taken
 	from Zinternal.c, function Z_FormatHeader */
-     (void) sprintf(version, "%s%d.%d", ZVERSIONHDR, ZVERSIONMAJOR,
-		    ZVERSIONMINOR);
+     if (!*version)
+	     (void) sprintf(version, "%s%d.%d", ZVERSIONHDR, ZVERSIONMAJOR,
+			    ZVERSIONMINOR);
      newnotice.z_version = version;
 
      if ((ret = ZFormatRawNoticeList(&newnotice, list, nitems, &bfr,