Libc (BSD): always initialize variables

Author: CarterLi

src/detection/libc/libc_bsd.c

@@ -2,6 +2,9 @@
 
 const char* ffDetectLibc(FFLibcResult* result)
 {
+    result->name = "Unknown";
+    result->version = NULL;
+
 #ifdef __DragonFly__ // We define `__FreeBSD__` on DragonFly BSD for simplification
     result->name = "DF";
     #ifdef FF_DF_VERSION
@@ -12,9 +15,7 @@ const char* ffDetectLibc(FFLibcResult* result)
     #ifdef FF_FBSD_VERSION
     result->version = FF_FBSD_VERSION;
     #endif
-#else
-    result->name = "Unknown";
-    result->version = NULL;
 #endif
+
     return NULL;
 }