Changeset 65026 in vbox for trunk

Timestamp:

Dec 29, 2016 11:24:21 AM (8 years ago)

Author:

vboxsync

Message:

Audio: Added failsafe counters for xxxStreamUpdate().

Location:

trunk/src/VBox/Devices/Audio

Files:

• DevHDA.cpp (modified) (2 diffs)
• DevIchAc97.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Audio/DevHDA.cpp

@@ -4678 +4678 @@
 
     bool fDone = false;
+    uint8_t cTransfers = 0;
 
     while (!fDone)
@@ -4806 +4807 @@
         else
             AssertFailed();
-    }
+
+        if (++cTransfers > 32) /* Failsafe counter. */
+            fDone = true;
+
+    } /* while !fDone */
 
     return rc;

trunk/src/VBox/Devices/Audio/DevIchAc97.cpp

@@ -1260 +1260 @@
 
     bool fDone = false;
+    uint8_t cTransfers = 0;
 
     Log3Func(("[SD%RU8] Started\n", pStream->u8Strm));
@@ -1395 +1396 @@
             AssertFailed();
 
-        if (fDone)
-            break;
-    }
+        if (++cTransfers > 32) /* Failsafe counter. */
+            fDone = true;
+
+    } /* while !fDone */
 
     LogFunc(("[SD%RU8] End\n", pStream->u8Strm));