From: Martin Wilck <mwilck@xxxxxxxx>
This fixes a warning seen with gcc 10 on x86 (32 bit).
Fix it by checking the snprintf() return value.
Signed-off-by: Martin Wilck <mwilck@xxxxxxxx>
---
libmultipath/util.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libmultipath/util.c b/libmultipath/util.c
index 207e63c..1512424 100644
--- a/libmultipath/util.c
+++ b/libmultipath/util.c
@@ -250,9 +250,9 @@ int systemd_service_enabled_in(const char *dev, const char *prefix)
p = d->d_name + strlen(d->d_name) - 6;
if (strcmp(p, ".wants"))
continue;
- snprintf(file, sizeof(file), "%s/%s/%s",
- path, d->d_name, service);
- if (stat(file, &stbuf) == 0) {
+ if (!safe_sprintf(file, "%s/%s/%s",
+ path, d->d_name, service)
+ && stat(file, &stbuf) == 0) {
condlog(3, "%s: found %s", dev, file);
found++;
break;
--
2.28.0
--
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