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ntdll: Fix off-by-one errors in __wine_set_signal_handler. 

Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Sebastian Lackner 2016-03-28 07:20:08 +02:00 committed by Alexandre Julliard
parent e1f1a60f87
commit d4ab672cf5
4 changed files with 4 additions and 4 deletions
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2
dlls/ntdll/signal_arm.c
View File

@ -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;

2
dlls/ntdll/signal_arm64.c
View File

@ -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;

2
dlls/ntdll/signal_powerpc.c
View File

@ -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;

2
dlls/ntdll/signal_x86_64.c
View File

@ -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;