From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Thu, 6 Dec 2018 14:21:39 +0000 (+0100)
Subject: dc: fix "dc does_not_exist" SEGVing
X-Git-Tag: 1_30_0~268
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=4c9455f967e21d30db0de2e13b6e1115ab8f36ce;p=oweals%2Fbusybox.git

dc: fix "dc does_not_exist" SEGVing

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/miscutils/bc.c b/miscutils/bc.c
index 3d53db778..0200afca2 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -1322,7 +1322,8 @@ static char* bc_read_file(const char *path)
 	size_t size = ((size_t) -1);
 	size_t i;
 
-	buf = xmalloc_open_read_close(path, &size);
+	// Never returns NULL (dies on errors)
+	buf = xmalloc_xopen_read_close(path, &size);
 
 	for (i = 0; i < size; ++i) {
 		char c = buf[i];