From 622a7305d1fd1e0150034b82ef92e62250befcd8 Mon Sep 17 00:00:00 2001
From: Andy Green <andy@warmcat.com>
Date: Thu, 17 May 2018 22:03:48 +0800
Subject: [PATCH] eal: explicit cast of strlcpy return
GCC 8.1 warns:
rte_string_fns.h: In function 'rte_strlcpy':
rte_string_fns.h:58:9:
warning: conversion to 'size_t' {aka 'long unsigned int'} from
'int' may change the sign of the result [-Wsign-conversion]
return snprintf(dst, size, "%s", src);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Fixes: 5364de644a4b ("eal: support strlcpy function")
Signed-off-by: Andy Green <andy@warmcat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
---
lib/librte_eal/common/include/rte_string_fns.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/librte_eal/common/include/rte_string_fns.h b/lib/librte_eal/common/include/rte_string_fns.h
index fcbb42e004..97597a1483 100644
--- a/lib/librte_eal/common/include/rte_string_fns.h
+++ b/lib/librte_eal/common/include/rte_string_fns.h
@@ -55,7 +55,7 @@ rte_strsplit(char *string, int stringlen,
static inline size_t
rte_strlcpy(char *dst, const char *src, size_t size)
{
- return snprintf(dst, size, "%s", src);
+ return (size_t)snprintf(dst, size, "%s", src);
}
/* pull in a strlcpy function */
--
2.39.5