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authorKent Overstreet <kent.overstreet@linux.dev>2025-08-18 11:57:37 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2025-08-18 11:57:37 -0400
commit459060f76370c043e8b05d988270d557cebaed76 (patch)
tree0ccb33282ac96780a3b4e535e60ef15700b18141 /c_src
parent53e144e93b4edfbf9bf25dd18623163cec8222d0 (diff)
nul-terminate readlink() output
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'c_src')
-rw-r--r--c_src/libbcachefs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/c_src/libbcachefs.c b/c_src/libbcachefs.c
index 017c331f..a7fc572a 100644
--- a/c_src/libbcachefs.c
+++ b/c_src/libbcachefs.c
@@ -590,6 +590,8 @@ struct bchfs_handle bchu_fs_open_by_dev(const char *path, int *idx)
if (len <= 0)
goto read_super;
+ buf[len] = '\0';
+
fs_str = strstr(buf, "bcachefs/");
if (!fs_str)
die("error parsing sysfs");