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gavinl writes in Bug 661:

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if read() file return less than 1, we should close the fd and then goto end.
This commit is contained in:
Mike Frysinger 2006-02-03 00:16:53 +00:00
parent 5509228a7b
commit 53d57dbe6b
1 changed files with 1 additions and 1 deletions
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2
util-linux/mdev.c
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@ -42,8 +42,8 @@ static void make_device(char *path)
snprintf(temp, PATH_MAX, "%s/dev", path); snprintf(temp, PATH_MAX, "%s/dev", path);
fd = open(temp, O_RDONLY); fd = open(temp, O_RDONLY);
len = read(fd, temp, PATH_MAX-1); len = read(fd, temp, PATH_MAX-1);
if (len<1) goto end;
close(fd); close(fd);
if (len<1) goto end;
/* Determine device name, type, major and minor */ /* Determine device name, type, major and minor */