detect: minor cleanups

src/detect.c

@@ -199,8 +199,6 @@
 
 #include "runmodes.h"
 
-extern int rule_reload;
-
 extern int engine_analysis;
 static int fp_engine_analysis_set = 0;
 static int rule_engine_analysis_set = 0;
@@ -265,10 +263,10 @@ char *DetectLoadCompleteSigPath(const DetectEngineCtx *de_ctx, char *sig_file)
                 return NULL;
             strlcpy(path, defaultpath, path_len);
 #if defined OS_WIN32 || defined __CYGWIN__
-	    if (path[strlen(path) - 1] != '\\')
+            if (path[strlen(path) - 1] != '\\')
                 strlcat(path, "\\\\", path_len);
 #else
-	    if (path[strlen(path) - 1] != '/')
+            if (path[strlen(path) - 1] != '/')
                 strlcat(path, "/", path_len);
 #endif
             strlcat(path, sig_file, path_len);