37 lines
1.1 KiB
Diff
37 lines
1.1 KiB
Diff
From afd4d3247df46f5ec21a86627203234f37d750ee Mon Sep 17 00:00:00 2001
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From: Lukas Javorsky <ljavorsk@redhat.com>
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Date: Mon, 12 Aug 2024 15:52:14 +0200
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Subject: [PATCH 6/7] Initialize "x" and "y" elements of the "here" structure
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Using uninitialized variables in the "path::follow" function could cause
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an undefined behavior.
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---
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src/preproc/pic/object.cpp | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/src/preproc/pic/object.cpp b/src/preproc/pic/object.cpp
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index d0b648c27..b197a02fa 100644
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--- a/src/preproc/pic/object.cpp
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+++ b/src/preproc/pic/object.cpp
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@@ -891,6 +891,8 @@ int object_spec::position_rectangle(rectangle_object *p,
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if (flags & HAS_WITH) {
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place offset;
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place here;
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+ here.x = 0;
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+ here.y = 0;
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here.obj = p;
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if (!with->follow(here, &offset))
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return 0;
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@@ -1512,6 +1514,8 @@ linear_object *object_spec::make_line(position *curpos, direction *dirp)
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position pos = at;
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place offset;
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place here;
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+ here.x = 0;
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+ here.y = 0;
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here.obj = &tmpobj;
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if (!with->follow(here, &offset))
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return 0;
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--
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2.44.0
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