[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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