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-rw-r--r--src/tools/imgtool/charconv.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/tools/imgtool/charconv.cpp b/src/tools/imgtool/charconv.cpp
index 39b5953d799..34a912dcb89 100644
--- a/src/tools/imgtool/charconv.cpp
+++ b/src/tools/imgtool/charconv.cpp
@@ -24,7 +24,7 @@ static char *utf8_from_latin1(const char *src)
/* validate input */
if (!src)
{
- return NULL;
+ return nullptr;
}
/* allocate space for result, twice the source len to be safe */
@@ -69,7 +69,7 @@ static char *latin1_from_utf8(const char *src)
/* validate input */
if (!src)
{
- return NULL;
+ return nullptr;
}
/* allocate space for result */
@@ -128,7 +128,7 @@ char *utf8_from_native(imgtool_charset charset, const char *src)
break;
default:
- result = NULL;
+ result = nullptr;
break;
}
return result;
@@ -155,7 +155,7 @@ char *native_from_utf8(imgtool_charset charset, const char *src)
break;
default:
- result = NULL;
+ result = nullptr;
break;
}
return result;