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Diffstat (limited to 'src/emu/debug/textbuf.cpp')
-rw-r--r--src/emu/debug/textbuf.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/emu/debug/textbuf.cpp b/src/emu/debug/textbuf.cpp
index 52fd669a997..cd96be9cd5a 100644
--- a/src/emu/debug/textbuf.cpp
+++ b/src/emu/debug/textbuf.cpp
@@ -88,14 +88,14 @@ text_buffer *text_buffer_alloc(UINT32 bytes, UINT32 lines)
/* allocate memory for the text buffer object */
text = (text_buffer *)global_alloc(text_buffer);
if (!text)
- return NULL;
+ return nullptr;
/* allocate memory for the buffer itself */
text->buffer = (char *)global_alloc_array(char, bytes);
if (!text->buffer)
{
global_free(text);
- return NULL;
+ return nullptr;
}
/* allocate memory for the lines array */
@@ -104,7 +104,7 @@ text_buffer *text_buffer_alloc(UINT32 bytes, UINT32 lines)
{
global_free_array(text->buffer);
global_free(text);
- return NULL;
+ return nullptr;
}
/* initialize the buffer description */
@@ -319,6 +319,6 @@ const char *text_buffer_get_seqnum_line(text_buffer *text, UINT32 seqnum)
UINT32 numlines = text_buffer_num_lines(text);
UINT32 index = seqnum - text->linestartseq;
if (index >= numlines)
- return NULL;
+ return nullptr;
return &text->buffer[text->lineoffs[(text->linestart + index) % text->linesize]];
}