From: Mark Wielaard <mark@klomp.org>
Date: Thu, 18 Apr 2019 14:24:15 +0000 (+0200)
Subject: Fix an undefined behaviour in has_var_type_cv_qual_change
X-Git-Tag: libabigail-1.7~115
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=1c358a50229a74edbeeb8b799e9ec8f3409826c4;p=libabigail.git

Fix an undefined behaviour in has_var_type_cv_qual_change

	* src/abg-comp-filter.cc: (has_var_type_cv_qual_change):
	Initialize the ch_kind variable before using it.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
---

diff --git a/src/abg-comp-filter.cc b/src/abg-comp-filter.cc
index 9a278a38..1a1eb0d2 100644
--- a/src/abg-comp-filter.cc
+++ b/src/abg-comp-filter.cc
@@ -1197,7 +1197,7 @@ has_var_type_cv_qual_change(const diff* dif)
 
   {
     // Make sure the variable diff does carry a type change at least
-    change_kind ch_kind;
+    change_kind ch_kind = NO_CHANGE_KIND;
     if (equals(*var_dif->first_var(), *var_dif->second_var(), &ch_kind))
       return false;