From: Karel Zak <kzak@redhat.com>
Date: Mon, 28 Feb 2022 09:27:05 +0000 (+0100)
Subject: include/strutils: mark some arguments as non-null
X-Git-Tag: v2.38-rc2~15
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d57672e2a6737d891f00b1bb2bc12d715daa04b1;p=thirdparty%2Futil-linux.git

include/strutils: mark some arguments as non-null

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/include/strutils.h b/include/strutils.h
index 8968524a61..ae689a30ad 100644
--- a/include/strutils.h
+++ b/include/strutils.h
@@ -90,7 +90,8 @@ static inline void xstrncpy(char *dest, const char *src, size_t n)
  * Use this function to copy string to logs with fixed sizes (wtmp/utmp. ...)
  * where string terminator is optional.
  */
-static inline void *str2memcpy(void *dest, const char *src, size_t n)
+static inline void * __attribute__((nonnull (1)))
+str2memcpy(void *dest, const char *src, size_t n)
 {
 	size_t bytes = strlen(src) + 1;
 
@@ -101,7 +102,8 @@ static inline void *str2memcpy(void *dest, const char *src, size_t n)
 	return dest;
 }
 
-static inline char *mem2strcpy(char *dest, const void *src, size_t n, size_t nmax)
+static inline char * __attribute__((nonnull (1)))
+mem2strcpy(char *dest, const void *src, size_t n, size_t nmax)
 {
 	if (n + 1 > nmax)
 		n = nmax - 1;