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From c9690b0e7cdb977184e9649cd1bd3688787c1fb5 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Tue, 23 Nov 2010 09:18:40 +0000
Subject: [PATCH 2/2] blob: fix segfault on x86_64 with --virtual
blob.ptr might be non-null on empty field in /var/lib/apk/installed
so we compare with blob length.
This fixes a segfault on x86_64.
---
src/blob.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/blob.c b/src/blob.c
index 83bcf80..70004e6 100644
--- a/src/blob.c
+++ b/src/blob.c
@@ -18,7 +18,7 @@ char *apk_blob_cstr(apk_blob_t blob)
{
char *cstr;
- if (blob.ptr == NULL)
+ if (blob.len == 0)
return strdup("");
if (blob.ptr[blob.len-1] == 0)
--
1.7.3.2
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