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-rw-r--r--src/ngircd/conn.c4
-rw-r--r--src/ngircd/irc-login.c4
-rw-r--r--src/tool/tool.c6
3 files changed, 7 insertions, 7 deletions
diff --git a/src/ngircd/conn.c b/src/ngircd/conn.c
index e211d184..69567769 100644
--- a/src/ngircd/conn.c
+++ b/src/ngircd/conn.c
@@ -1081,9 +1081,9 @@ Conn_Close(CONN_ID Idx, const char *LogMsg, const char *FwdMsg, bool InformClien
 		 * the calculation of in_p and out_p: in_z_k and out_z_k
 		 * are non-zero, that's guaranteed by the protocol until
 		 * compression can be enabled. */
-		if (! in_z_k)
+		if (in_z_k <= 0)
 			in_z_k = in_k;
-		if (! out_z_k)
+		if (out_z_k <= 0)
 			out_z_k = out_k;
 		in_p = (int)(( in_k * 100 ) / in_z_k );
 		out_p = (int)(( out_k * 100 ) / out_z_k );
diff --git a/src/ngircd/irc-login.c b/src/ngircd/irc-login.c
index 2a0a8fa5..846b10d6 100644
--- a/src/ngircd/irc-login.c
+++ b/src/ngircd/irc-login.c
@@ -1,6 +1,6 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2015 Alexander Barton (alex@barton.de) and Contributors.
+ * Copyright (c)2001-2018 Alexander Barton (alex@barton.de) and Contributors.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -89,7 +89,7 @@ IRC_PASS( CLIENT *Client, REQUEST *Req )
 
 	/* Protocol version */
 	if (Req->argc >= 2 && strlen(Req->argv[1]) >= 4) {
-		int c2, c4;
+		char c2, c4;
 
 		c2 = Req->argv[1][2];
 		c4 = Req->argv[1][4];
diff --git a/src/tool/tool.c b/src/tool/tool.c
index b00e235e..35c1ee67 100644
--- a/src/tool/tool.c
+++ b/src/tool/tool.c
@@ -1,6 +1,6 @@
 /*
  * ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2014 Alexander Barton (alex@barton.de) and Contributors.
+ * Copyright (c)2001-2018 Alexander Barton (alex@barton.de) and Contributors.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -82,7 +82,7 @@ ngt_UpperStr(char *String)
 
 	ptr = String;
 	while(*ptr) {
-		*ptr = toupper((int)*ptr);
+		*ptr = (char)toupper(*ptr);
 		ptr++;
 	}
 	return String;
@@ -101,7 +101,7 @@ ngt_LowerStr(char *String)
 
 	ptr = String;
 	while(*ptr) {
-		*ptr = tolower((int)*ptr);
+		*ptr = (char)tolower(*ptr);
 		ptr++;
 	}
 	return String;