1 files changed, 1 insertions, 1 deletions
diff --git a/tools/convbdf.c b/tools/convbdf.c
index 00db9ae61f..3c87df691e 100644
--- a/tools/convbdf.c
+++ b/tools/convbdf.c
@@ -643,7 +643,7 @@ char *bdf_getline(FILE *fp, char *buf, int len)
             *b++ = c;
         }
         *b = '\0';
-        if (c == EOF)
+        if (c == EOF && b == buf)
             return NULL;
         if (b != buf && !isprefix(buf, "COMMENT"))
             break;