Update cf-agent/nfs.c

nickanderson · larsewi · web-flow · commit d008696d15f2 · 2025-08-22T10:36:58.000-05:00
Co-authored-by: Lars Erik Wik &lt;53906608+larsewi@users.noreply.github.com&gt;
diff --git a/cf-agent/nfs.c b/cf-agent/nfs.c
@@ -486,7 +486,8 @@ int VerifyInFstab(EvalContext *ctx, char *name, const Attributes *a, const Promi
 #elif defined(__linux__)
     if (StringEqual(fstype, "cifs") || StringEqual(fstype, "panfs"))
     {
-        snprintf(fstab, CF_BUFSIZE, "%s%s \t %s \t %s \t %s", host, rmountpt, mountpt, fstype, opts);
+        NDEBUG_UNUSED int ret = snprintf(fstab, CF_BUFSIZE, "%s%s \t %s \t %s \t %s", host, rmountpt, mountpt, fstype, opts);
+        assert(ret >= 0 && ret < CF_BUFSIZE);
     }
     else
     {

Original file line number	Diff line number	Diff line change
`@@ -486,7 +486,8 @@ int VerifyInFstab(EvalContext ctx, char name, const Attributes *a, const Promi`
`486`	`486`	`#elif defined(__linux__)`
`487`	`487`	`if (StringEqual(fstype, "cifs") \|\| StringEqual(fstype, "panfs"))`
`488`	`488`	`{`
`489`		`- snprintf(fstab, CF_BUFSIZE, "%s%s \t %s \t %s \t %s", host, rmountpt, mountpt, fstype, opts);`
	`489`	`+ NDEBUG_UNUSED int ret = snprintf(fstab, CF_BUFSIZE, "%s%s \t %s \t %s \t %s", host, rmountpt, mountpt, fstype, opts);`
	`490`	`+ assert(ret >= 0 && ret < CF_BUFSIZE);`
`490`	`491`	`}`
`491`	`492`	`else`
`492`	`493`	`{`