ICU-13412 Merging the fix for #13405 charset converter issue with no data (r40619...

X-SVN-Rev: 40623

diff --git a/icu4c/source/common/ucnv_ct.cpp b/icu4c/source/common/ucnv_ct.cpp
index e363193860a0534c3f5d75fd4a3eedbb672c71fa..51e31aa4116bd3817bc73320d1695e6d117848f0 100644 (file)
--- a/icu4c/source/common/ucnv_ct.cpp
+++ b/icu4c/source/common/ucnv_ct.cpp
@@ -315,6 +315,7 @@ _CompoundTextClose(UConverter *converter) {
         }
 
         uprv_free(converter->extraInfo);
+        converter->extraInfo = NULL;
     }
 }