Missed cast

diff --git a/src/lib/util/syserror.c b/src/lib/util/syserror.c
index a81bcb7fed70c966c10c07acb9bbb2ad72928e7a..a5fed0f5142e38c928a6d83e3ebaa61dd51c26b7 100644 (file)
--- a/src/lib/util/syserror.c
+++ b/src/lib/util/syserror.c
@@ -226,7 +226,7 @@ char const *fr_syserror(int num)
                        size_t len;
 
                        len = strlen(q) + 1;
-                       if (len >= (end - p)) len = end - p;
+                       if (len >= (size_t)(end - p)) len = end - p;
 
                        strlcpy(p, q, len);
                }