mallocng/aligned_alloc: check for malloc failure

[musl] / src / signal / sigqueue.c

diff --git a/src/signal/sigqueue.c b/src/signal/sigqueue.c
index aeac487..b75f0c5 100644 (file)
--- a/src/signal/sigqueue.c
+++ b/src/signal/sigqueue.c
@@ -2,15 +2,21 @@
 #include <string.h>
 #include <unistd.h>
 #include "syscall.h"
+#include "pthread_impl.h"
 
 int sigqueue(pid_t pid, int sig, const union sigval value)
 {
        siginfo_t si;
+       sigset_t set;
+       int r;
        memset(&si, 0, sizeof si);
        si.si_signo = sig;
        si.si_code = SI_QUEUE;
        si.si_value = value;
-       si.si_pid = getpid();
        si.si_uid = getuid();
-       return syscall(SYS_rt_sigqueueinfo, pid, sig, &si);
+       __block_app_sigs(&set);
+       si.si_pid = getpid();
+       r = syscall(SYS_rt_sigqueueinfo, pid, sig, &si);
+       __restore_sigs(&set);
+       return r;
 }