tlib9: avoid unportable use of d_namlen in dirread - plan9port - [fork] Plan 9 from user space
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---
DIR commit c53ad837a734f7570badcb3666ccb3604e7e6467
DIR parent 587933c16132d880a06ff99bd087e64a3a04975e
HTML Author: Russ Cox <rsc@swtch.com>
Date: Mon, 18 May 2020 17:03:42 -0400
lib9: avoid unportable use of d_namlen in dirread
Fixes #395.
Diffstat:
M src/lib9/open.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
---
DIR diff --git a/src/lib9/open.c b/src/lib9/open.c
t@@ -318,8 +318,7 @@ dirreadmax(int fd, Dir **dp, int max)
return -1;
break;
}
- if(de->d_name[de->d_namlen] != 0)
- sysfatal("bad readdir");
+ // Note: not all systems have d_namlen. Assume NUL-terminated.
if(de->d_name[0]=='.' && de->d_name[1]==0)
continue;
if(de->d_name[0]=='.' && de->d_name[1]=='.' && de->d_name[2]==0)