kits/midi2: Fix PVS 820

Fix memory leak when realloc() fails. Change-Id: Ic787ca714e4a106cc22e6186078a8e72d0a0553d Reviewed-on: https://review.haiku-os.org/c/1006 Reviewed-by: waddlesplash <[email protected]>
2019-02-03 18:05:55 +00:00
parent 21392fa9b1
commit f465c7fa61
1 changed files with 4 additions and 1 deletions
@@ -345,7 +345,10 @@ BMidiLocalConsumer::EventThread()
 			break;  // error reading port

 		if (msg_size > buf_size) {
-			buffer = (uint8*) realloc(buffer, msg_size);
+			uint8* tmp_buffer = (uint8*) realloc(buffer, msg_size);
+			if (tmp_buffer == NULL)
+				break; // error in realloc()
+			buffer = tmp_buffer;
 			buf_size = msg_size;
 		}