Set return value to FALSE (0) in estimate_dt in libxdrf.c

[alexxy/gromacs.git] / src / gmxlib / libxdrf.c

diff --git a/src/gmxlib/libxdrf.c b/src/gmxlib/libxdrf.c
index 4baffe77b90ed9ae7864bc52a7a95510866bc9c1..dd103a4bbb7e8bf7fcaec51295f2bf073d8a01e7 100644 (file)
--- a/src/gmxlib/libxdrf.c
+++ b/src/gmxlib/libxdrf.c
@@ -1567,7 +1567,7 @@ static gmx_off_t xtc_get_next_frame_start(FILE *fp, XDR *xdrs, int natoms)
 }
 
 
-
+static
 float 
 xdr_xtc_estimate_dt(FILE *fp, XDR *xdrs, int natoms, gmx_bool * bOK)
 {
@@ -1575,14 +1575,13 @@ xdr_xtc_estimate_dt(FILE *fp, XDR *xdrs, int natoms, gmx_bool * bOK)
   float  tinit;
   gmx_off_t off;
   
+  *bOK = 0;
   if((off   = gmx_ftell(fp)) < 0){
     return -1;
   }
   
     tinit = xtc_get_current_frame_time(fp,xdrs,natoms,bOK);
     
-    *bOK = 1;
-    
     if(!(*bOK))
     {
         return -1;
@@ -1596,7 +1595,7 @@ xdr_xtc_estimate_dt(FILE *fp, XDR *xdrs, int natoms, gmx_bool * bOK)
     }
     
     res -= tinit;
-    if(gmx_fseek(fp,off,SEEK_SET)){
+    if (0 != gmx_fseek(fp,off,SEEK_SET)) {
       *bOK = 0;
       return -1;
     }