[git commit] dc: fix "dc does_not_exist" SEGVing

Denys Vlasenko vda.linux at googlemail.com
Thu Dec 6 14:21:39 UTC 2018


commit: https://git.busybox.net/busybox/commit/?id=4c9455f967e21d30db0de2e13b6e1115ab8f36ce
branch: https://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 miscutils/bc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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];


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