use macro instead of magic value

Fix typos

src/StreamBuffer.h

@@ -73,7 +73,7 @@ public:
         {init(NULL, size);}
 
     ~StreamBuffer()
-        {if (buffer != local) delete buffer;}
+        {if (buffer != local) delete [] buffer;}
 
     // operator (): get char* pointing to index
     const char* operator()(ssize_t index=0) const

src/StreamEpics.cc

@@ -534,11 +534,11 @@ long streamInitRecord(dbCommon* record, const struct link *ioLink,
     streamIoFunction readData, streamIoFunction writeData)
 {
     long status;
-    char filename[80];
-    char protocol[80];
-    char busname[80];
+    char filename[256];
+    char protocol[256];
+    char busname[256];
     int addr = -1;
-    char busparam[80];
+    char busparam[256];
     memset(busparam, 0 ,sizeof(busparam));
 
     debug("streamInitRecord(%s): SEVR=%d\n", record->name, record->sevr);
@@ -831,7 +831,7 @@ initRecord(const char* filename, const char* protocol,
         return ERROR;
     }
     debug("Stream::initRecord %s: initialized. %s\n",
-        name(), convert==2 ?
+        name(), convert == DO_NOT_CONVERT ?
             "convert" : "don't convert");
     return convert;
 }
@@ -843,6 +843,7 @@ process()
     debug("Stream::process(%s)\n", name());
     if (record->pact || record->scan == SCAN_IO_EVENT)
     {
+        record->proc = 0;
         if (status != NO_ALARM)
         {
             debug("Stream::process(%s) error status=%s (%d)\n",
@@ -854,7 +855,7 @@ process()
             return false;
         }
         debug("Stream::process(%s) ready. %s\n",
-            name(), convert==2 ?
+            name(), convert == DO_NOT_CONVERT ?
             "convert" : "don't convert");
         return true;
     }
@@ -868,11 +869,15 @@ process()
     debug("Stream::process(%s) start\n", name());
     status = NO_ALARM;
     convert = OK;
-    if (!startProtocol(record->proc==2 ? StreamCore::StartInit : StreamCore::StartNormal))
+    if (!startProtocol(record->proc == 2 ? StreamCore::StartInit : StreamCore::StartNormal))
     {
-        debug("Stream::process(%s): could not start %sprotocol, status=%d\n",
-            name(), record->proc==2 ? "@init " : "", status);
+        debug("Stream::process(%s): could not start %sprotocol, status=%s (%d)\n",
+            name(), record->proc == 2 ? "@init " : "", 
+                status >= 0 && status < ALARM_NSTATUS ?
+                    epicsAlarmConditionStrings[status] : "ERROR",
+            status);
         (void) recGblSetSevr(record, status ? status : UDF_ALARM, INVALID_ALARM);
+        record->proc = 0;
         return false;
     }
     debug("Stream::process(%s): protocol started\n", name());

src/devscalcoutStream.c

@@ -42,7 +42,7 @@ static long readData(dbCommon *record, format_t *format)
             return OK;
         }
         case DBF_LONG:
-        case DBF_UONG:
+        case DBF_ULONG:
         case DBF_ENUM:
         {
             long lval;
@@ -72,7 +72,7 @@ static long writeData(dbCommon *record, format_t *format)
             return streamPrintf(record, format, sco->oval);
         }
         case DBF_LONG:
-        case DBF_UONG:
+        case DBF_ULONG:
         case DBF_ENUM:
         {
             return streamPrintf(record, format, (long)sco->oval);