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Cleanups

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This commit is contained in:
twinaphex 2020-06-26 19:07:38 +02:00
parent 808c00db41
commit 966348327d
1 changed files with 20 additions and 16 deletions
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36
libretro-common/streams/file_stream.c
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@ -203,9 +203,7 @@ char* filestream_gets(RFILE *stream, char *s, size_t len)
int filestream_getc(RFILE *stream)
{
char c = 0;
if (!stream)
return EOF;
if (filestream_read(stream, &c, 1) == 1)
if (stream && filestream_read(stream, &c, 1) == 1)
return (int)(unsigned char)c;
return EOF;
}
@ -215,7 +213,6 @@ int filestream_scanf(RFILE *stream, const char* format, ...)
char buf[4096];
char subfmt[64];
va_list args;
const char * bufiter = buf;
int64_t startpos = filestream_tell(stream);
int ret = 0;
@ -233,7 +230,6 @@ int filestream_scanf(RFILE *stream, const char* format, ...)
if (*format == '%')
{
int sublen;
char* subfmtiter = subfmt;
bool asterisk = false;
@ -243,19 +239,25 @@ int filestream_scanf(RFILE *stream, const char* format, ...)
if (*format == '*')
{
asterisk = true;
asterisk = true;
*subfmtiter++ = *format++;
}
while (isdigit(*format)) *subfmtiter++ = *format++; /* width */
while (isdigit(*format))
*subfmtiter++ = *format++; /* width */
/* length */
if (*format == 'h' || *format == 'l')
{
if (format[1] == format[0]) *subfmtiter++ = *format++;
*subfmtiter++ = *format++;
if (format[1] == format[0])
*subfmtiter++ = *format++;
*subfmtiter++ = *format++;
}
else if (*format == 'j' || *format == 'z' || *format == 't' || *format == 'L')
else if (
*format == 'j' ||
*format == 'z' ||
*format == 't' ||
*format == 'L')
{
*subfmtiter++ = *format++;
}
@ -263,14 +265,16 @@ int filestream_scanf(RFILE *stream, const char* format, ...)
/* specifier - always a single character (except ]) */
if (*format == '[')
{
while (*format != ']') *subfmtiter++ = *format++;
*subfmtiter++ = *format++;
while (*format != ']')
*subfmtiter++ = *format++;
*subfmtiter++ = *format++;
}
else *subfmtiter++ = *format++;
else
*subfmtiter++ = *format++;
*subfmtiter++ = '%';
*subfmtiter++ = 'n';
*subfmtiter++ = '\0';
*subfmtiter++ = '%';
*subfmtiter++ = 'n';
*subfmtiter++ = '\0';
if (sizeof(void*) != sizeof(long*)) abort(); /* all pointers must have the same size */
if (asterisk)