fix (DISET): sentBytes should never be negative, otherwise we end up …

…in an infinite loop
DIRACGrid · Oct 23, 2024 · 5b7c54b · 5b7c54b
1 parent 56268a1
commit 5b7c54b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/DIRAC/Core/DISET/private/Transports/BaseTransport.py b/src/DIRAC/Core/DISET/private/Transports/BaseTransport.py
@@ -176,6 +176,8 @@ def sendData(self, uData, prefix=b""):
                     sentBytes = result["Value"]
                 except Exception as e:
                     return S_ERROR(f"Exception while sending data: {e}")
+                if sentBytes < 0:
+                    return S_ERROR("Unknown unrecoverable error from socket while sending data")
                 if sentBytes == 0:
                     return S_ERROR("Connection closed by peer")
                 packSentBytes += sentBytes