Index: file.c
===================================================================
--- file.c	(revision 210851)
+++ file.c	(working copy)
@@ -139,7 +139,7 @@
 
 			while (i < bufsiz) {
 				ch = grep_fgetc(f);
-				if (ch == EOF)
+				if (ch == EOF || ch == '\n')
 					break;
 				binbuf[i++] = ch;
 			}