media-video/obs-studio: add a patch to fix a crash related to net-misc/curl.

Upstream Pull Request: https://github.com/jp9000/obs-studio/pull/1038

Closes: https://bugs.gentoo.org/633596
Closes: https://github.com/gentoo/gentoo/pull/564
Package-Manager: Portage-2.3.11, Repoman-2.3.3

1 files changed, 46 insertions, 0 deletions

diff --git a/media-video/obs-studio/files/obs-studio-20.0.1-fix-curl-crash.patch b/media-video/obs-studio/files/obs-studio-20.0.1-fix-curl-crash.patch
new file mode 100644
index 000000000000..178bb2e6715d
--- /dev/null
+++ b/media-video/obs-studio/files/obs-studio-20.0.1-fix-curl-crash.patch
@@ -0,0 +1,46 @@
+From 379137d039e8db4a4f5f4dd8b56aaa21600fe962 Mon Sep 17 00:00:00 2001
+From: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
+Date: Tue, 19 Sep 2017 15:33:55 +0200
+Subject: [PATCH] file-updater: fix crash due to network timeout
+
+If there is no network connection, OBS crashes after 5 minutes idling
+with following crash:
+
+*** longjmp causes uninitialized stack frame ***: obs terminated
+======= Backtrace: =========
+/lib64/libc.so.6(+0x6f1e3)[0x7f8f95f901e3]
+/lib64/libc.so.6(__fortify_fail+0x37)[0x7f8f96018ba7]
+/lib64/libc.so.6(+0xf7add)[0x7f8f96018add]
+/lib64/libc.so.6(__longjmp_chk+0x29)[0x7f8f96018a39]
+/usr/lib64/libcurl.so.4(+0xa5d5)[0x7f8f979b75d5]
+/lib64/libpthread.so.0(+0x10e30)[0x7f8f962cae30]
+/lib64/libc.so.6(__poll+0x2d)[0x7f8f95fff46d]
+/usr/lib64/libglib-2.0.so.0(+0x4a64c)[0x7f8f91b5564c]
+/usr/lib64/libglib-2.0.so.0(g_main_context_iteration+0x2c)[0x7f8f91b5575c]
+/usr/lib64/libQt5Core.so.5(_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE+0x5f)[0x7f8f9706c1ff]
+/usr/lib64/libQt5Core.so.5(_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE+0xfa)[0x7f8f9701defa]
+/usr/lib64/libQt5Core.so.5(_ZN16QCoreApplication4execEv+0x9c)[0x7f8f970258fc]
+obs(main+0x5ac)[0x4773dc]
+/lib64/libc.so.6(__libc_start_main+0xf0)[0x7f8f95f41700]
+obs(_start+0x29)[0x478389]
+
+Internet search [1] revealed that this is a libcurl bug that can be worked
+around by asking curl not to install signal handlers.
+
+[1] https://stackoverflow.com/a/10755612
+---
+ deps/file-updater/file-updater/file-updater.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/deps/file-updater/file-updater/file-updater.c b/deps/file-updater/file-updater/file-updater.c
+index ec639aeee..b8d649e05 100644
+--- a/deps/file-updater/file-updater/file-updater.c
++++ b/deps/file-updater/file-updater/file-updater.c
+@@ -117,6 +117,7 @@ static bool do_http_request(struct update_info *info, const char *url,
+ 	curl_easy_setopt(info->curl, CURLOPT_WRITEFUNCTION, http_write);
+ 	curl_easy_setopt(info->curl, CURLOPT_WRITEDATA, info);
+ 	curl_easy_setopt(info->curl, CURLOPT_FAILONERROR, true);
++	curl_easy_setopt(info->curl, CURLOPT_NOSIGNAL, 1);
+ 
+ 	if (!info->remote_url) {
+ 		// We only care about headers from the main package file