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(playlist.c) Prevent possible NULL pointer dereferences when calling strlen()

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This commit is contained in:
jdgleaver 2020-04-02 14:19:35 +01:00
parent 2004545f96
commit f39e554586
1 changed files with 22 additions and 6 deletions
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28
playlist.c
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@ -1114,8 +1114,14 @@ void playlist_write_runtime_file(playlist_t *playlist)
STRLEN_CONST("core_path"), JSON_UTF8);
JSON_Writer_WriteColon(context.writer);
JSON_Writer_WriteSpace(context.writer, 1);
JSON_Writer_WriteString(context.writer, playlist->entries[i].core_path,
strlen(playlist->entries[i].core_path), JSON_UTF8);
JSON_Writer_WriteString(context.writer,
playlist->entries[i].core_path
? playlist->entries[i].core_path
: "",
playlist->entries[i].core_path
? strlen(playlist->entries[i].core_path)
: 0,
JSON_UTF8);
JSON_Writer_WriteComma(context.writer);
JSON_Writer_WriteNewLine(context.writer);
@ -1461,8 +1467,13 @@ void playlist_write_file(playlist_t *playlist, bool use_old_format)
JSON_Writer_WriteColon(context.writer);
JSON_Writer_WriteSpace(context.writer, 1);
JSON_Writer_WriteString(context.writer,
playlist->entries[i].core_path,
strlen(playlist->entries[i].core_path), JSON_UTF8);
playlist->entries[i].core_path
? playlist->entries[i].core_path
: "",
playlist->entries[i].core_path
? strlen(playlist->entries[i].core_path)
: 0,
JSON_UTF8);
JSON_Writer_WriteComma(context.writer);
JSON_Writer_WriteNewLine(context.writer);
@ -1472,8 +1483,13 @@ void playlist_write_file(playlist_t *playlist, bool use_old_format)
JSON_Writer_WriteColon(context.writer);
JSON_Writer_WriteSpace(context.writer, 1);
JSON_Writer_WriteString(context.writer,
playlist->entries[i].core_name,
strlen(playlist->entries[i].core_name), JSON_UTF8);
playlist->entries[i].core_name
? playlist->entries[i].core_name
: "",
playlist->entries[i].core_name
? strlen(playlist->entries[i].core_name)
: 0,
JSON_UTF8);
JSON_Writer_WriteComma(context.writer);
JSON_Writer_WriteNewLine(context.writer);