2023-12-05 19:29:36

by Steve Dickson

[permalink] [raw]
Subject: [PATCH] conf_init_file: Fixed warn_unused_result error

conffile.c: In function 'conf_init_file':
conffile.c:776:17: error: ignoring return value of 'asprintf' declared with attribute 'warn_unused_result' [-Werror=unused-result]
776 | asprintf(&usrconf, "/usr%s", conf_file);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Steve Dickson <[email protected]>
---
support/nfs/conffile.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/support/nfs/conffile.c b/support/nfs/conffile.c
index 884eca9..1e9c22b 100644
--- a/support/nfs/conffile.c
+++ b/support/nfs/conffile.c
@@ -754,6 +754,7 @@ void
conf_init_file(const char *conf_file)
{
unsigned int i;
+ int j;

for (i = 0; i < sizeof conf_bindings / sizeof conf_bindings[0]; i++)
LIST_INIT (&conf_bindings[i]);
@@ -773,8 +774,8 @@ conf_init_file(const char *conf_file)
if (strncmp(conf_file, "/etc/", 5) == 0) {
char *usrconf = NULL;

- asprintf(&usrconf, "/usr%s", conf_file);
- if (usrconf) {
+ j = asprintf(&usrconf, "/usr%s", conf_file);
+ if (usrconf && j > 0) {
conf_load_file(usrconf);
conf_init_dir(usrconf);
free(usrconf);
--
2.41.0