Changeset 9369 for trunk/MagicSoft/Mars/mbase

Timestamp:

03/01/09 21:54:27 (16 years ago)

Author:

tbretz

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/mbase/MStatusDisplay.cc (modified) (4 diffs)

trunk/MagicSoft/Mars/mbase/MStatusDisplay.cc

@@ -1504 +1504 @@
     if (!p)
     {
-        *fLog << err << "ERROR - Couldn't open pipe " << pipe << endl;
+        *fLog << err << "ERROR - Couldn't open pipe " << pipe << ": " << strerror(errno) << endl;
         return kFALSE;
     }
@@ -1514 +1514 @@
     ULong_t i = 0;
     TGLongPosition pos;
+
+    Bool_t rc = kTRUE;
 
     pos.fX = pos.fY = 0;
@@ -1533 +1535 @@
             i++;
         }
-        fwrite(buf2, sizeof(char), strlen(buf2)+1, p);
-
+
+        const UInt_t len = sizeof(char)*(strlen(buf2)+1);
+
+        const size_t ret = fwrite(buf2, len, 1, p);
         delete [] buf1;
         delete [] buf2;
+
+        if (ret!=1)
+        {
+            *fLog << err << "ERROR - fwrite to pipe " << pipe << " failed: " << strerror(errno) << endl;
+            rc = kFALSE;
+            break;
+        }
+
         pos.fY++;
     }
@@ -2487 +2499 @@
 {
     if (gROOT->IsBatch())
-        return num>0 && num<=fBatch->GetSize() || num<0;
+        return (num>0 && num<=fBatch->GetSize()) || num<0;
 
     if (num>=fTab->GetNumberOfTabs())