From cff95276d9851ccb66b0f2307a966b07b73eaadc Mon Sep 17 00:00:00 2001
From: David van Moolenbroek <david@minix3.org>
Date: Fri, 3 Aug 2012 17:00:17 +0000
Subject: [PATCH] pci: resolve Coverity warnings

Or rather, slightly improve the code based on a false positive.
---
 drivers/pci/pci.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 93551f31e..38fc42338 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -121,7 +121,7 @@ static char *pci_vid_name(u16_t vid);
 static char *pci_baseclass_name(u8_t baseclass);
 static char *pci_subclass_name(u8_t baseclass, u8_t subclass, u8_t
 	infclass);
-static void ntostr(unsigned n, char **str, char *end);
+static void ntostr(unsigned n, char **str, const char *end);
 
 static u8_t pci_attr_r8_u(int devind, int port);
 static u32_t pci_attr_r32_u(int devind, int port);
@@ -2278,7 +2278,7 @@ static char *pci_subclass_name(u8_t baseclass, u8_t subclass, u8_t infclass)
 static void ntostr(n, str, end)
 unsigned n;
 char **str;
-char *end;
+const char *end;
 {
 	char tmpstr[20];
 	int i;
@@ -2306,7 +2306,7 @@ char *end;
 		(*str)++;
 	}
 	if (*str == end)	
-		end[-1]= '\0';
+		(*str)[-1]= '\0';
 	else
 		**str= '\0';
 }
-- 
2.44.0