tests: qemumonitor: Simplify handling of end of file in full file test

On EOF, the loop can be terminated right away since most of it is
skipped anyways and the handling of the last command is repeated after
the loop.
Signed-off-by: NPeter Krempa <pkrempa@redhat.com>
Reviewed-by: NJohn Ferlan <jferlan@redhat.com>

tests/qemumonitortestutils.c

@@ -1417,9 +1417,12 @@ qemuMonitorTestNewFromFileFull(const char *fileName,
     tmp = jsonstr;
     command = tmp;
     while ((tmp = strchr(tmp, '\n'))) {
-        bool eof = !tmp[1];
         line++;
 
+        /* eof */
+        if (!tmp[1])
+            break;
+
         if (*(tmp + 1) != '\n') {
             *tmp = ' ';
             tmp++;
@@ -1435,21 +1438,16 @@ qemuMonitorTestNewFromFileFull(const char *fileName,
                 response = NULL;
             }
 
-            if (!eof) {
-                /* Move the @tmp and @singleReply. */
-                tmp += 2;
+            /* Move the @tmp and @singleReply. */
+            tmp += 2;
 
-                if (!command) {
-                    commandln = line;
-                    command = tmp;
-                } else {
-                    response = tmp;
-                }
+            if (!command) {
+                commandln = line;
+                command = tmp;
+            } else {
+                response = tmp;
             }
         }
-
-        if (eof)
-            break;
     }
 
     if (command) {