Sebastian Lackner : ntdll: Fix off-by-one errors in __wine_set_signal_handler.
Alexandre Julliard
julliard at wine.codeweavers.com
Mon Mar 28 09:12:37 CDT 2016
Module: wine
Branch: master
Commit: d4ab672cf599e0d04d2c8943f0969f9cd77c1b0a
URL: http://source.winehq.org/git/wine.git/?a=commit;h=d4ab672cf599e0d04d2c8943f0969f9cd77c1b0a
Author: Sebastian Lackner <sebastian at fds-team.de>
Date: Mon Mar 28 07:20:08 2016 +0200
ntdll: Fix off-by-one errors in __wine_set_signal_handler.
Signed-off-by: Sebastian Lackner <sebastian at fds-team.de>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/ntdll/signal_arm.c | 2 +-
dlls/ntdll/signal_arm64.c | 2 +-
dlls/ntdll/signal_powerpc.c | 2 +-
dlls/ntdll/signal_x86_64.c | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/dlls/ntdll/signal_arm.c b/dlls/ntdll/signal_arm.c
index 5ee9f45..cb5f67d 100644
--- a/dlls/ntdll/signal_arm.c
+++ b/dlls/ntdll/signal_arm.c
@@ -860,7 +860,7 @@ static void usr1_handler( int signal, siginfo_t *siginfo, void *sigcontext )
*/
int CDECL __wine_set_signal_handler(unsigned int sig, wine_signal_handler wsh)
{
- if (sig > sizeof(handlers) / sizeof(handlers[0])) return -1;
+ if (sig >= sizeof(handlers) / sizeof(handlers[0])) return -1;
if (handlers[sig] != NULL) return -2;
handlers[sig] = wsh;
return 0;
diff --git a/dlls/ntdll/signal_arm64.c b/dlls/ntdll/signal_arm64.c
index 3a41c84..14c5260 100644
--- a/dlls/ntdll/signal_arm64.c
+++ b/dlls/ntdll/signal_arm64.c
@@ -732,7 +732,7 @@ static void usr1_handler( int signal, siginfo_t *siginfo, void *sigcontext )
*/
int CDECL __wine_set_signal_handler(unsigned int sig, wine_signal_handler wsh)
{
- if (sig > sizeof(handlers) / sizeof(handlers[0])) return -1;
+ if (sig >= sizeof(handlers) / sizeof(handlers[0])) return -1;
if (handlers[sig] != NULL) return -2;
handlers[sig] = wsh;
return 0;
diff --git a/dlls/ntdll/signal_powerpc.c b/dlls/ntdll/signal_powerpc.c
index 886da86..507490a 100644
--- a/dlls/ntdll/signal_powerpc.c
+++ b/dlls/ntdll/signal_powerpc.c
@@ -940,7 +940,7 @@ static void usr1_handler( int signal, siginfo_t *siginfo, void *sigcontext )
*/
int CDECL __wine_set_signal_handler(unsigned int sig, wine_signal_handler wsh)
{
- if (sig > sizeof(handlers) / sizeof(handlers[0])) return -1;
+ if (sig >= sizeof(handlers) / sizeof(handlers[0])) return -1;
if (handlers[sig] != NULL) return -2;
handlers[sig] = wsh;
return 0;
diff --git a/dlls/ntdll/signal_x86_64.c b/dlls/ntdll/signal_x86_64.c
index 1e88df3..a79fd6e 100644
--- a/dlls/ntdll/signal_x86_64.c
+++ b/dlls/ntdll/signal_x86_64.c
@@ -2762,7 +2762,7 @@ static void usr1_handler( int signal, siginfo_t *siginfo, void *ucontext )
*/
int CDECL __wine_set_signal_handler(unsigned int sig, wine_signal_handler wsh)
{
- if (sig > sizeof(handlers) / sizeof(handlers[0])) return -1;
+ if (sig >= sizeof(handlers) / sizeof(handlers[0])) return -1;
if (handlers[sig] != NULL) return -2;
handlers[sig] = wsh;
return 0;
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