1 files changed, 2 insertions, 2 deletions
diff --git a/gzlib.c b/gzlib.c
index d16b249..e8cb479 100644
--- a/gzlib.c
+++ b/gzlib.c
@@ -247,8 +247,8 @@ int ZEXPORT gzbuffer(file, size)
        return -1;
    /* check and set requested size */
-    if (size == 0)
+    if (size < 2)
-        return -1;
+        size = 2;               /* need two bytes to check magic header */
    state->want = size;
    return 0;
 }

diff --git a/gzlib.c b/gzlib.c index d16b249..e8cb479 100644 --- a/gzlib.c +++ b/gzlib.c
@@ -247,8 +247,8 @@ int ZEXPORT gzbuffer(file, size)
247	return -1;	247	return -1;
248		248
249	/* check and set requested size */	249	/* check and set requested size */
250	if (size == 0)	250	if (size < 2)
251	return -1;	251	size = 2; /* need two bytes to check magic header */
252	state->want = size;	252	state->want = size;
253	return 0;	253	return 0;
254	}	254	}