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Unref: handle null pointers
[babeltrace.git]
/
types
/
types.c
diff --git
a/types/types.c
b/types/types.c
index 2a9a50922c6f5b62c2cc212b513bffdbb98eb2ba..08324acc481dd5e594525282d3329d4a15459f41 100644
(file)
--- a/
types/types.c
+++ b/
types/types.c
@@
-255,6
+255,8
@@
void declaration_ref(struct declaration *declaration)
void declaration_unref(struct declaration *declaration)
{
void declaration_unref(struct declaration *declaration)
{
+ if (!declaration)
+ return;
if (!--declaration->ref)
declaration->declaration_free(declaration);
}
if (!--declaration->ref)
declaration->declaration_free(declaration);
}
@@
-266,6
+268,8
@@
void definition_ref(struct definition *definition)
void definition_unref(struct definition *definition)
{
void definition_unref(struct definition *definition)
{
+ if (!definition)
+ return;
if (!--definition->ref)
definition->declaration->definition_free(definition);
}
if (!--definition->ref)
definition->declaration->definition_free(definition);
}
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