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Fix playlist format detection

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This commit is contained in:
jdgleaver 2019-07-04 16:43:59 +01:00
parent 1f17dea0d8
commit 678636934d
1 changed files with 22 additions and 23 deletions
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45
playlist.c
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@ -1822,38 +1822,37 @@ static bool playlist_read_file(
/* Detect format of playlist */
{
char buf[16] = {0};
int64_t bytes_read = filestream_read(file, buf, 15);
char test_char = 0;
/* Empty playlist file */
if (bytes_read == 0)
/* Read file until we find the first non-whitespace
* ASCII character */
while ((test_char <= 0x20) || (test_char >= 0x7F))
{
filestream_close(file);
return true;
test_char = filestream_getc(file);
/* Sanity check:
* - If filestream_getc() returns 0, stream is invalid
* - If filestream_getc() returns EOF, then no non-whitespace
* ASCII characters were found */
if ((test_char == 0) || (test_char == EOF))
goto end;
}
filestream_seek(file, 0, SEEK_SET);
if (bytes_read == 15)
if (test_char == '{')
{
if (string_is_equal(buf, "{\n \"version\": "))
{
/* new playlist format detected */
/*RARCH_LOG("New playlist format detected.\n");*/
new_format = true;
}
else
{
/* old playlist format detected */
/*RARCH_LOG("Old playlist format detected.\n");*/
new_format = false;
}
/* New playlist format detected */
/*RARCH_LOG("New playlist format detected.\n");*/
new_format = true;
}
else
{
/* corrupt playlist? */
RARCH_ERR("Could not detect playlist format.\n");
/* old playlist format detected */
/*RARCH_LOG("Old playlist format detected.\n");*/
new_format = false;
}
/* Reset file to start */
filestream_seek(file, 0, SEEK_SET);
}
if (new_format)