diff options
author | Jesper Juhl <juhl-lkml@dif.dk> | 2005-05-01 19:59:14 +0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-05-01 19:59:14 +0400 |
commit | 7ed20e1ad521b5f5df61bf6559ae60738e393741 (patch) | |
tree | 90931724e45eaedb3445314e8b94e78253642395 /arch/um/kernel/ptrace.c | |
parent | e5bdd883a189243541e7a132385580703b049102 (diff) | |
download | linux-7ed20e1ad521b5f5df61bf6559ae60738e393741.tar.xz |
[PATCH] convert that currently tests _NSIG directly to use valid_signal()
Convert most of the current code that uses _NSIG directly to instead use
valid_signal(). This avoids gcc -W warnings and off-by-one errors.
Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/kernel/ptrace.c')
-rw-r--r-- | arch/um/kernel/ptrace.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c index 3a99ee6d94eb..e50e60ff5d27 100644 --- a/arch/um/kernel/ptrace.c +++ b/arch/um/kernel/ptrace.c @@ -143,7 +143,7 @@ long sys_ptrace(long request, long pid, long addr, long data) case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */ case PTRACE_CONT: { /* restart after signal. */ ret = -EIO; - if ((unsigned long) data > _NSIG) + if (!valid_signal(data)) break; child->ptrace &= ~PT_DTRACE; @@ -179,7 +179,7 @@ long sys_ptrace(long request, long pid, long addr, long data) case PTRACE_SINGLESTEP: { /* set the trap flag. */ ret = -EIO; - if ((unsigned long) data > _NSIG) + if (!valid_signal(data)) break; clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); child->ptrace |= PT_DTRACE; |