[dpdk-dev] [PATCH] rte_string_fns.h: fix gcc8.1 sign conv warning in lstrcpy
Andy Green
andy at warmcat.com
Thu May 17 16:03:48 CEST 2018
In file included from ./dpdk/dpdk.c:88:
/projects/lagopus/src/dpdk/build/include/rte_string_fns.h: In
function 'rte_strlcpy':
/projects/lagopus/src/dpdk/build/include/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);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Andy Green <andy at warmcat.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 fcbb42e00..97597a148 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 */
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