40 lines
1.3 KiB
Diff
40 lines
1.3 KiB
Diff
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From 98a7d90ee258ceef9c70b0b2955d0458ec46f048 Mon Sep 17 00:00:00 2001
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From: elsid <elsid.mail@gmail.com>
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Date: Fri, 24 Sep 2021 19:40:29 +0200
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Subject: [PATCH] Assume SIGSTKSZ is not a constant
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SIGSTKSZ is not defined as constant since glibc 2.34:
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https://sourceware.org/git/?p=glibc.git;a=commit;h=6c57d320484988e87e446e2e60ce42816bf51d53
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---
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components/crashcatcher/crashcatcher.cpp | 5 ++---
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1 file changed, 2 insertions(+), 3 deletions(-)
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diff --git a/components/crashcatcher/crashcatcher.cpp b/components/crashcatcher/crashcatcher.cpp
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index 86571e1e3a..c828e1ca81 100644
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--- a/components/crashcatcher/crashcatcher.cpp
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+++ b/components/crashcatcher/crashcatcher.cpp
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@@ -56,8 +56,6 @@ static const char exec_err[] = "!!! Failed to exec debug process\n";
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static char argv0[PATH_MAX];
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-static char altstack[SIGSTKSZ];
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-
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static struct {
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int signum;
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@@ -475,9 +473,10 @@ int crashCatcherInstallHandlers(int argc, char **argv, int num_signals, int *sig
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/* Set an alternate signal stack so SIGSEGVs caused by stack overflows
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* still run */
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+ static char* altstack = new char [SIGSTKSZ];
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altss.ss_sp = altstack;
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altss.ss_flags = 0;
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- altss.ss_size = sizeof(altstack);
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+ altss.ss_size = SIGSTKSZ;
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sigaltstack(&altss, nullptr);
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memset(&sa, 0, sizeof(sa));
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--
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GitLab
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