status_t != bool

b/5567433

Change-Id: I255ab8c3b0b5e0ea6a5cc7c05df757c667f3855e

media/libmedia/MediaScannerClient.cpp

@@ -82,7 +82,7 @@ status_t MediaScannerClient::addStringTag(const char* name, const char* value)
             // save the strings for later so they can be used for native encoding detection
             mNames->push_back(name);
             mValues->push_back(value);
-            return true;
+            return OK;
         }
         // else fall through
     }

media/libstagefright/StagefrightMediaScanner.cpp

@@ -94,7 +94,7 @@ static MediaScanResult HandleMIDI(
     char buffer[20];
     sprintf(buffer, "%ld", temp);
     status_t status = client->addStringTag("duration", buffer);
-    if (status) {
+    if (status != OK) {
         return MEDIA_SCAN_RESULT_ERROR;
     }
     return MEDIA_SCAN_RESULT_OK;
@@ -178,7 +178,7 @@ MediaScanResult StagefrightMediaScanner::processFileInternal(
         const char *value;
         if ((value = mRetriever->extractMetadata(kKeyMap[i].key)) != NULL) {
             status = client.addStringTag(kKeyMap[i].tag, value);
-            if (status) {
+            if (status != OK) {
                 return MEDIA_SCAN_RESULT_ERROR;
             }
         }