Fixed various signedness issues identified by -Wextra.

[collectd.git] / src / nginx.c

diff --git a/src/nginx.c b/src/nginx.c
index dfa4f98..2de3633 100644 (file)
--- a/src/nginx.c
+++ b/src/nginx.c
@@ -123,8 +123,9 @@ static int init (void)
 
   if (user != NULL)
   {
-    if (ssnprintf (credentials, sizeof (credentials),
-         "%s:%s", user, pass == NULL ? "" : pass) >= sizeof (credentials))
+    int status = ssnprintf (credentials, sizeof (credentials),
+       "%s:%s", user, pass == NULL ? "" : pass);
+    if ((status < 0) || ((size_t) status >= sizeof (credentials)))
     {
       ERROR ("nginx plugin: Credentials would have been truncated.");
       return (-1);