NFC-Text: fix passing null pointer to a function.

Tharazi97 · Tharazi97 · commit d83cbb8766f5 · 2019-09-23T15:33:29.000+02:00
Fixes Coverity issue about passing nullptr to memcpy.
diff --git a/features/nfc/source/nfc/ndef/common/Text.cpp b/features/nfc/source/nfc/ndef/common/Text.cpp
@@ -41,7 +41,9 @@ Text::Text(const Text &other) :
     _text_record(other._text_record ? new uint8_t[other._text_record_size] : NULL),
     _text_record_size(other._text_record_size)
 {
-    memcpy(_text_record, other._text_record, _text_record_size);
+    if (_text_record) {
+        memcpy(_text_record, other._text_record, _text_record_size);
+    }
 }
 
 Text::Text(

Original file line number	Diff line number	Diff line change
`@@ -41,7 +41,9 @@ Text::Text(const Text &other) :`
`41`	`41`	`_text_record(other._text_record ? new uint8_t[other._text_record_size] : NULL),`
`42`	`42`	`_text_record_size(other._text_record_size)`
`43`	`43`	`{`
`44`		`- memcpy(_text_record, other._text_record, _text_record_size);`
	`44`	`+ if (_text_record) {`
	`45`	`+ memcpy(_text_record, other._text_record, _text_record_size);`
	`46`	`+ }`
`45`	`47`	`}`
`46`	`48`
`47`	`49`	`Text::Text(`