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Diffstat (limited to 'sys/boot/i386/gptboot/gptboot.c')
-rw-r--r--sys/boot/i386/gptboot/gptboot.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/boot/i386/gptboot/gptboot.c b/sys/boot/i386/gptboot/gptboot.c
index 0596499..4fa5227 100644
--- a/sys/boot/i386/gptboot/gptboot.c
+++ b/sys/boot/i386/gptboot/gptboot.c
@@ -136,6 +136,7 @@ int
main(void)
{
char cmd[512], cmdtmp[512];
+ ssize_t sz;
int autoboot, dskupdated;
ufs_ino_t ino;
@@ -164,9 +165,10 @@ main(void)
for (;;) {
*kname = '\0';
if ((ino = lookup(PATH_CONFIG)) ||
- (ino = lookup(PATH_DOTCONFIG)))
- fsread(ino, cmd, sizeof(cmd));
-
+ (ino = lookup(PATH_DOTCONFIG))) {
+ sz = fsread(ino, cmd, sizeof(cmd) - 1);
+ cmd[(sz < 0) ? 0 : sz] = '\0';
+ }
if (*cmd != '\0') {
memcpy(cmdtmp, cmd, sizeof(cmdtmp));
if (parse(cmdtmp, &dskupdated))
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