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openSUSE:Leap:42.3:Update
libsass
946ef499-Avoid-segfault-in-parser-edge-case-245...
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File 946ef499-Avoid-segfault-in-parser-edge-case-2450.patch of Package libsass
From 946ef4995bee1b19de581b69850e1eb841c06b12 Mon Sep 17 00:00:00 2001 From: Marcel Greter <marcel.greter@ocbnet.ch> Date: Thu, 31 Aug 2017 15:43:50 +0200 Subject: [PATCH] Avoid segfault in parser edge case (#2450) --- src/eval.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) Index: libsass-3.3.2/src/eval.cpp =================================================================== --- libsass-3.3.2.orig/src/eval.cpp +++ libsass-3.3.2/src/eval.cpp @@ -442,7 +442,9 @@ namespace Sass { m->length()); for (auto key : m->keys()) { Expression* ex_key = key->perform(this); - Expression* ex_val = m->at(key)->perform(this); + Expression* ex_val = m->at(key); + if (ex_val == NULL) continue; + ex_val = ex_val->perform(this); *mm << std::make_pair(ex_key, ex_val); }
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