From 8ee3c686bae135d6b20de1ed484600c1a637048c Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Sat, 8 Apr 2017 09:06:27 +0100
Subject: [PATCH] [Minor] Remove redundant function

---
 src/libmime/filter.c      |  2 --
 src/libserver/cfg_rcl.c   |  8 ++++----
 src/libserver/cfg_utils.c |  6 ++++--
 src/libutil/str_util.c    | 24 ------------------------
 src/libutil/str_util.h    |  5 -----
 5 files changed, 8 insertions(+), 37 deletions(-)

diff --git a/src/libmime/filter.c b/src/libmime/filter.c
index 8b8ddf309..d6c550824 100644
--- a/src/libmime/filter.c
+++ b/src/libmime/filter.c
@@ -382,8 +382,6 @@ rspamd_check_action_metric (struct rspamd_task *task, struct rspamd_metric_resul
 		}
 	}
 	else {
-		i = task->pre_result.action;
-
 		for (i = task->pre_result.action; i < METRIC_ACTION_MAX; i ++) {
 			selected_action = &mres->metric->actions[i];
 			sc = mres->actions_limits[i];
diff --git a/src/libserver/cfg_rcl.c b/src/libserver/cfg_rcl.c
index e4a528e8d..87b2dd0fa 100644
--- a/src/libserver/cfg_rcl.c
+++ b/src/libserver/cfg_rcl.c
@@ -1228,12 +1228,12 @@ rspamd_rcl_statfile_handler (rspamd_mempool_t *pool, const ucl_object_t *obj,
 			msg_info_config (
 				"statfile %s has no explicit 'spam' setting, trying to guess by symbol",
 				st->symbol);
-			if (rspamd_strncasestr (st->symbol, "spam",
-				strlen (st->symbol)) != NULL) {
+			if (rspamd_substring_search_caseless (st->symbol,
+					strlen (st->symbol),"spam", 4) != -1) {
 				st->is_spam = TRUE;
 			}
-			else if (rspamd_strncasestr (st->symbol, "ham",
-				strlen (st->symbol)) != NULL) {
+			else if (rspamd_substring_search_caseless (st->symbol,
+					strlen (st->symbol),"ham", 3) != -1) {
 				st->is_spam = FALSE;
 			}
 			else {
diff --git a/src/libserver/cfg_utils.c b/src/libserver/cfg_utils.c
index 2541c1aac..23d38bc0c 100644
--- a/src/libserver/cfg_utils.c
+++ b/src/libserver/cfg_utils.c
@@ -1175,10 +1175,12 @@ rspamd_config_check_statfiles (struct rspamd_classifier_config *cf)
 	cur = cf->statfiles;
 	while (cur) {
 		st = cur->data;
-		if (rspamd_strncasestr (st->symbol, "spam", -1) != NULL) {
+		if (rspamd_substring_search_caseless (st->symbol,
+				strlen (st->symbol),"spam", 4) != -1) {
 			st->is_spam = TRUE;
 		}
-		else if (rspamd_strncasestr (st->symbol, "ham", -1) != NULL) {
+		else if (rspamd_substring_search_caseless (st->symbol,
+				strlen (st->symbol),"ham", 3) != -1) {
 			st->is_spam = FALSE;
 		}
 
diff --git a/src/libutil/str_util.c b/src/libutil/str_util.c
index 595eca2f6..e1f0d5369 100644
--- a/src/libutil/str_util.c
+++ b/src/libutil/str_util.c
@@ -386,30 +386,6 @@ rspamd_strlcpy_tolower (gchar *dst, const gchar *src, gsize siz)
 	return (s - src - 1);    /* count does not include NUL */
 }
 
-
-/*
- * Find the first occurrence of find in s, ignore case.
- */
-gchar *
-rspamd_strncasestr (const gchar *s, const gchar *find, gint len)
-{
-	gchar c, sc;
-	gsize mlen;
-
-	if ((c = *find++) != 0) {
-		c = g_ascii_tolower (c);
-		mlen = strlen (find);
-		do {
-			do {
-				if ((sc = *s++) == 0 || len-- == 0)
-					return (NULL);
-			} while (g_ascii_tolower (sc) != c);
-		} while (g_ascii_strncasecmp (s, find, mlen) != 0);
-		s--;
-	}
-	return ((gchar *)s);
-}
-
 /*
  * Try to convert string of length to long
  */
diff --git a/src/libutil/str_util.h b/src/libutil/str_util.h
index 2a213d738..2fec42987 100644
--- a/src/libutil/str_util.h
+++ b/src/libutil/str_util.h
@@ -85,11 +85,6 @@ gsize rspamd_strlcpy (gchar *dst, const gchar *src, gsize siz);
  */
 gsize rspamd_strlcpy_tolower (gchar *dst, const gchar *src, gsize siz);
 
-/*
- * Find string find in string s ignoring case
- */
-gchar * rspamd_strncasestr (const gchar *s, const gchar *find, gint len);
-
 /*
  * Try to convert string of length to long
  */
-- 
2.39.5