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posix_spawn(): use MAX_SIGNAL_NUMBER instead of NSIG. 

* fish now works with posix_spawn().
This commit is contained in:
Jérôme Duval 2017-11-04 17:23:30 +01:00
parent 67379bfbd0
commit 4bb883d9bf
1 changed files with 2 additions and 1 deletions
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3
src/system/libroot/posix/spawn.cpp
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@ -13,6 +13,7 @@
#include <string.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
#include <signal_defs.h>
#include <syscalls.h> #include <syscalls.h>
@ -345,7 +346,7 @@ process_spawnattr(const posix_spawnattr_t *_attr)
action.sa_flags = 0; action.sa_flags = 0;
action.sa_userdata = NULL; action.sa_userdata = NULL;
sigemptyset(&action.sa_mask); sigemptyset(&action.sa_mask);
for (int i = 1; i <= NSIG; i++) { for (int i = 1; i <= MAX_SIGNAL_NUMBER; i++) {
if (sigismember(&attr->sigdefault, i) == 1 if (sigismember(&attr->sigdefault, i) == 1
&& sigaction(i, &action, NULL) != 0) { && sigaction(i, &action, NULL) != 0) {
return errno; return errno;