X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fwin32_capture.c;h=0f608a8ff7d675e5ba81a7f9677ad99df7b15c82;hp=88e31248621119b7a0e176329bfca6933c5afdc5;hb=6a9854db6d6ff8f5dd3f28a82946dd1ed673a36a;hpb=94fd0e32a64292c4e40b98fe542f4be78112e3c9

diff --git a/src/win32_capture.c b/src/win32_capture.c
index 88e31248..0f608a8f 100644
--- a/src/win32_capture.c
+++ b/src/win32_capture.c
@@ -137,10 +137,16 @@ read_winnt_stream_prefix(const struct blob_descriptor *blob, u64 size,
 
 		status = (*func_NtReadFile)(h, NULL, NULL, NULL,
 					    &iosb, buf, count, NULL, NULL);
-		if (!NT_SUCCESS(status)) {
-			winnt_error(status, L"\"%ls\": Error reading data",
-				    printable_path(path));
-			ret = WIMLIB_ERR_READ;
+		if (unlikely(!NT_SUCCESS(status))) {
+			if (status == STATUS_END_OF_FILE) {
+				ERROR("\"%ls\": File was concurrently truncated",
+				      printable_path(path));
+				ret = WIMLIB_ERR_CONCURRENT_MODIFICATION_DETECTED;
+			} else {
+				winnt_error(status, L"\"%ls\": Error reading data",
+					    printable_path(path));
+				ret = WIMLIB_ERR_READ;
+			}
 			break;
 		}