Module Name: src
Committed By: christos
Date: Tue Aug 16 03:25:35 UTC 2011
Modified Files:
src/usr.bin/gzip: zuncompress.c
Log Message:
set errno on overflow return.
To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/usr.bin/gzip/zuncompress.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.bin/gzip/zuncompress.c
diff -u src/usr.bin/gzip/zuncompress.c:1.9 src/usr.bin/gzip/zuncompress.c:1.10
--- src/usr.bin/gzip/zuncompress.c:1.9 Mon Aug 15 23:21:47 2011
+++ src/usr.bin/gzip/zuncompress.c Mon Aug 15 23:25:34 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: zuncompress.c,v 1.9 2011/08/16 03:21:47 christos Exp $ */
+/* $NetBSD: zuncompress.c,v 1.10 2011/08/16 03:25:34 christos Exp $ */
/*-
* Copyright (c) 1985, 1986, 1992, 1993
@@ -288,8 +288,10 @@
/* Generate output characters in reverse order. */
while (zs->u.r.zs_code >= 256) {
- if (zs->u.r.zs_stackp - de_stack >= HSIZE - 1)
+ if (zs->u.r.zs_stackp - de_stack >= HSIZE - 1) {
+ errno = EOVERFLOW;
return -1;
+ }
*zs->u.r.zs_stackp++ = tab_suffixof(zs->u.r.zs_code);
zs->u.r.zs_code = tab_prefixof(zs->u.r.zs_code);
}
