Use safe_strncpy.

git-svn-id: svn://busybox.net/trunk/busybox@2753 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 2 insertions, 3 deletions

diff --git a/sed.c b/sed.c
index 47fb63712..95be01822 100644
--- a/sed.c
+++ b/sed.c
@@ -388,9 +388,8 @@ static int parse_file_cmd(struct sed_cmd *sed_cmd, const char *filecmdstr)
         /* the first non-whitespace we get is a filename. the filename ends when we
          * hit a normal sed command terminator or end of string */
         filenamelen = strcspn(&filecmdstr[idx], "; \n\r\t\v\0");
-        sed_cmd->filename = xmalloc(sizeof(char) * filenamelen + 1);
-        strncpy(sed_cmd->filename, &filecmdstr[idx], filenamelen);
-        sed_cmd->filename[filenamelen] = 0;
+        sed_cmd->filename = xmalloc(filenamelen + 1);
+        safe_strncpy(sed_cmd->filename, &filecmdstr[idx], filenamelen + 1);
 
         return idx + filenamelen;
 }