diff options
| author | Sean Anderson <seanga2@gmail.com> | 2020-06-24 13:41:15 +0300 |
|---|---|---|
| committer | Andes <uboot@andestech.com> | 2020-07-01 10:01:21 +0300 |
| commit | 60ffcf218fb2ed73dac1bd44ef0d45661b7577db (patch) | |
| tree | 23f672eb7d4c63c8e7be92689dee4256a5829cec /lib | |
| parent | 038b13ee8134ba755a323732f3b2b838b9dc17a4 (diff) | |
| download | u-boot-60ffcf218fb2ed73dac1bd44ef0d45661b7577db.tar.xz | |
lib: Always set errno in hcreate_r
This could give a confusing error message if it failed and didn't set
errno.
Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/hashtable.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/hashtable.c b/lib/hashtable.c index b96dbe19be..7b6781bc35 100644 --- a/lib/hashtable.c +++ b/lib/hashtable.c @@ -110,8 +110,10 @@ int hcreate_r(size_t nel, struct hsearch_data *htab) } /* There is still another table active. Return with error. */ - if (htab->table != NULL) + if (htab->table != NULL) { + __set_errno(EINVAL); return 0; + } /* Change nel to the first prime number not smaller as nel. */ nel |= 1; /* make odd */ @@ -124,8 +126,10 @@ int hcreate_r(size_t nel, struct hsearch_data *htab) /* allocate memory and zero out */ htab->table = (struct env_entry_node *)calloc(htab->size + 1, sizeof(struct env_entry_node)); - if (htab->table == NULL) + if (htab->table == NULL) { + __set_errno(ENOMEM); return 0; + } /* everything went alright */ return 1; |