Package: viking
Version: 1.10-3
Severity: important
Tags: upstream fixed-upstream patch

The ruler tool makes viking hang due to an uninitialized value.

Until now I was using the attached patch fixing this problem, from

https://github.com/viking-gps/viking/pull/175/commits/a68acdedbe7421e9980b6611229f92f5be2b65fb

See https://github.com/viking-gps/viking/pull/175

-- System Information:
Debian Release: trixie/sid
APT prefers unstable-debug
APT policy: (500, 'unstable-debug'), (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable-debug'), (500, 'proposed-updates-debug'), (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 6.6.15-amd64 (SMP w/16 CPU threads; PREEMPT)
Locale: LANG=C.UTF-8, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages viking depends on:
ii gpsbabel 1.9.0+ds-2+b2
ii libbz2-1.0 1.0.8-5.1
ii libc6 2.37-18
ii libcairo2 1.18.0-3+b1
ii libcurl3t64-gnutls 8.7.1-3
ii libexpat1 2.6.2-1
ii libgdk-pixbuf-2.0-0 2.42.10+dfsg-3+b3
ii libgeoclue-2-0 2.7.1-2+b1
ii libgexiv2-2 0.14.2-2+b2
ii libglib2.0-0t64 2.78.4-6
ii libgps30t64 3.25-3+b1
ii libgtk-3-0t64 3.24.41-4
ii libjson-glib-1.0-0 1.8.0-2+b1
ii libmagic1t64 1:5.45-3
ii libnettle8t64 3.9.1-2.2
ii liboauth0 1.0.3-5+b1
hi libpango-1.0-0 1.51.0+ds-4
hi libpangocairo-1.0-0 1.51.0+ds-4
ii libsqlite3-0 3.45.3-1
ii libx11-6 2:1.8.7-1
ii libzip4t64 1.7.3-1.1+b1
ii zlib1g 1:1.3.dfsg-3.1

Versions of packages viking recommends:
ii expect [expect-dev] 5.45.4-3

Versions of packages viking suggests:
pn gpsd <none>
ii yelp 42.2-1+b2

-- no debconf information

--
Vincent Lefèvre <vincent@vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)

diff --git a/src/vikviewport.c b/src/vikviewport.c
index 85adb891..3f696ab2 100644
--- a/src/vikviewport.c
+++ b/src/vikviewport.c
@@ -2026,6 +2026,7 @@ void vik_viewport_compute_bearing ( VikViewport *vp, gint x1, gint y1, gint x2,
*baseangle = M_PI - atan2(tx-x1, ty-y1);
*angle -= *baseangle;
} else{
+ *baseangle = 0;
*angle = atan2((y2-y1), (x2-x1)) + M_PI_2;
}

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