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Merge pull request #9126 from LazyBumHorse/playlist

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fix use of filestream_getc in playlist format detection
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Twinaphex 2019-07-18 19:27:34 +02:00 committed by GitHub
commit 2cb501930d
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1 changed files with 7 additions and 9 deletions
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16
playlist.c
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@ -18,6 +18,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <libretro.h>
#include <boolean.h>
@ -1843,21 +1844,18 @@ static bool playlist_read_file(
/* Detect format of playlist */
{
char test_char = 0;
int test_char;
/* Read file until we find the first non-whitespace
/* Read file until we find the first printable non-whitespace
* ASCII character */
while ((test_char <= 0x20) || (test_char >= 0x7F))
do
{
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))
if (test_char == EOF) /* read error or end of file */
goto end;
}
while (!isgraph(test_char) || test_char > 0x7F);
if (test_char == '{')
{
@ -1989,7 +1987,7 @@ static bool playlist_read_file(
}
/* Search backwards for the next two newlines */
while(metadata_counter < 2)
while (metadata_counter < 2)
{
filestream_seek(file, -2, SEEK_CUR);
if (filestream_error(file))