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| author | Mattias Andrée <maandree@member.fsf.org> | 2015-12-30 18:23:25 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@member.fsf.org> | 2015-12-30 18:23:25 +0100 |
| commit | 79a1c8a582ef0eac10fce9b9be94093a1549d80a (patch) | |
| tree | 3e74e958f48457e7e57163d273a23265e675a802 /src | |
| parent | needstack: use pthread_sigmask rather than sigprocmask (diff) | |
| download | slibc-79a1c8a582ef0eac10fce9b9be94093a1549d80a.tar.gz slibc-79a1c8a582ef0eac10fce9b9be94093a1549d80a.tar.bz2 slibc-79a1c8a582ef0eac10fce9b9be94093a1549d80a.tar.xz | |
needstack: forgot to set the mask
Signed-off-by: Mattias Andrée <maandree@member.fsf.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/alloca/needstack.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/alloca/needstack.c b/src/alloca/needstack.c index 9fce7c2..149914c 100644 --- a/src/alloca/needstack.c +++ b/src/alloca/needstack.c @@ -54,6 +54,9 @@ int stack_will_overflow(intptr_t n) sigset_t new_mask; void* old_sigsegv_handler; + if (sigemptyset(&new_mask) || sigaddset(&new_mask, SIGSEGV)) + return 1; + old_sigsegv_handler = signal(SIGSEGV, SIG_DFL); if (old_sigsegv_handler == SIG_ERR) return 1; |