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 9a278a387c60951f1c923d52906f1e39b4ea4ff5..1a1eb0d2862c6d61801c944c7b1bc8f9a0fc9bad 100644 (file)
--- 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;