Module: wine Branch: master Commit: d4ab672cf599e0d04d2c8943f0969f9cd77c1b0a URL: http://source.winehq.org/git/wine.git/?a=commit;h=d4ab672cf599e0d04d2c8943f0...
Author: Sebastian Lackner sebastian@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@fds-team.de Signed-off-by: Alexandre Julliard julliard@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;