From: ceriel <none@none>
Date: Mon, 9 Nov 1987 11:45:39 +0000 (+0000)
Subject: The 'ahead' mechanism was not right
X-Git-Tag: release-5-5~3739
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=7b317f79e28138cd6c3149342551f8890a571b3f;p=ack.git

The 'ahead' mechanism was not right
---

diff --git a/modules/src/read_em/read_em.c b/modules/src/read_em/read_em.c
index ec7f91667..e7cd58d80 100644
--- a/modules/src/read_em/read_em.c
+++ b/modules/src/read_em/read_em.c
@@ -217,7 +217,11 @@ EM_getinstr(p)
 
 	EM_error = 0;
 	if (ahead) {
-		*p = aheads[--ahead];
+		register int i;
+
+		ahead--;
+		*p = aheads[0];
+		for (i = 0; i < ahead; i++) aheads[i] = aheads[i+1];
 		return 1;
 	}
 	emhead = p;