diff options
| -rw-r--r-- | sys/src/9/port/segment.c | 3 | ||||
| -rw-r--r-- | sys/src/9/port/sysproc.c | 11 |
2 files changed, 10 insertions, 4 deletions
diff --git a/sys/src/9/port/segment.c b/sys/src/9/port/segment.c index d7124caef..a9eb26eaf 100644 --- a/sys/src/9/port/segment.c +++ b/sys/src/9/port/segment.c @@ -604,9 +604,6 @@ segattach(Proc *p, ulong attr, char *name, uintptr va, uintptr len) if(va != 0 && va >= USTKTOP) error(Ebadarg); - validaddr((uintptr)name, 1, 0); - vmemchr(name, 0, ~0); - for(sno = 0; sno < NSEG; sno++) if(p->seg[sno] == nil && sno != ESEG) break; diff --git a/sys/src/9/port/sysproc.c b/sys/src/9/port/sysproc.c index 597398cb9..0a71a0c03 100644 --- a/sys/src/9/port/sysproc.c +++ b/sys/src/9/port/sysproc.c @@ -775,7 +775,16 @@ syssegattach(va_list list) name = va_arg(list, char*); va = va_arg(list, uintptr); len = va_arg(list, ulong); - return segattach(up, attr, name, va, len); + validaddr((uintptr)name, 1, 0); + name = validnamedup(name, 1); + if(waserror()){ + free(name); + nexterror(); + } + va = segattach(up, attr, name, va, len); + free(name); + poperror(); + return va; } uintptr |