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Cast ctype args to unsigned char

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This commit is contained in:
ensra 2017-08-08 12:21:48 +01:00
parent b6cd19a83c
commit 6a36453f20
4 changed files with 19 additions and 19 deletions
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12
cheevos/cheevos.c
View File

@ -921,7 +921,7 @@ static unsigned cheevos_prefix_to_comp_size(char prefix)
{
/* Careful not to use ABCDEF here, this denotes part of an actual variable! */
switch( toupper( prefix ) )
switch( toupper( (unsigned char)prefix ) )
{
case 'M':
return CHEEVOS_VAR_SIZE_BIT_0;
@ -1141,13 +1141,13 @@ static void cheevos_parse_var(cheevos_var_t *var, const char **memaddr)
const char *str = *memaddr;
unsigned base = 16;
if (toupper(*str) == 'D' && str[1] == '0' && toupper(str[2]) == 'X')
if (toupper((unsigned char)*str) == 'D' && str[1] == '0' && toupper((unsigned char)str[2]) == 'X')
{
/* d0x + 4 hex digits */
str += 3;
var->type = CHEEVOS_VAR_TYPE_DELTA_MEM;
}
else if (*str == '0' && toupper(str[1]) == 'X')
else if (*str == '0' && toupper((unsigned char)str[1]) == 'X')
{
/* 0x + 4 hex digits */
str += 2;
@ -1157,11 +1157,11 @@ static void cheevos_parse_var(cheevos_var_t *var, const char **memaddr)
{
var->type = CHEEVOS_VAR_TYPE_VALUE_COMP;
if (toupper(*str) == 'H')
if (toupper((unsigned char)*str) == 'H')
str++;
else
{
if (toupper(*str) == 'V')
if (toupper((unsigned char)*str) == 'V')
str++;
base = 10;
@ -2072,7 +2072,7 @@ static void cheevos_url_encode(const char *str, char *encoded, size_t len)
{
while (*str)
{
if ( isalnum(*str) || *str == '-'
if ( isalnum((unsigned char)*str) || *str == '-'
|| *str == '_' || *str == '.'
|| *str == '~')
{

10
libretro-common/formats/json/jsonsax.c
View File

@ -54,13 +54,13 @@ state_t;
static INLINE void skip_spaces( state_t* state )
{
while ( isspace( *state->json ) )
while ( isspace( (unsigned char)*state->json ) )
state->json++;
}
static INLINE void skip_digits( state_t* state )
{
while ( isdigit( *state->json ) )
while ( isdigit( (unsigned char)*state->json ) )
state->json++;
}
@ -218,7 +218,7 @@ static void jsonx_parse_number(state_t* state)
if ( *state->json == '-' )
state->json++;
if ( !isdigit( *state->json ) )
if ( !isdigit( (unsigned char)*state->json ) )
longjmp( state->env, JSONSAX_INVALID_VALUE );
skip_digits( state );
@ -227,7 +227,7 @@ static void jsonx_parse_number(state_t* state)
{
state->json++;
if ( !isdigit( *state->json ) )
if ( !isdigit( (unsigned char)*state->json ) )
longjmp( state->env, JSONSAX_INVALID_VALUE );
skip_digits( state );
@ -240,7 +240,7 @@ static void jsonx_parse_number(state_t* state)
if ( *state->json == '-' || *state->json == '+' )
state->json++;
if ( !isdigit( *state->json ) )
if ( !isdigit( (unsigned char)*state->json ) )
longjmp( state->env, JSONSAX_INVALID_VALUE );
skip_digits( state );

14
libretro-common/string/stdstring.c
View File

@ -30,7 +30,7 @@ char *string_to_upper(char *s)
{
char *cs = (char *)s;
for ( ; *cs != '\0'; cs++)
*cs = toupper(*cs);
*cs = toupper((unsigned char)*cs);
return s;
}
@ -38,7 +38,7 @@ char *string_to_lower(char *s)
{
char *cs = (char *)s;
for ( ; *cs != '\0'; cs++)
*cs = tolower(*cs);
*cs = tolower((unsigned char)*cs);
return s;
}
@ -48,10 +48,10 @@ char *string_ucwords(char *s)
for ( ; *cs != '\0'; cs++)
{
if (*cs == ' ')
*(cs+1) = toupper(*(cs+1));
*(cs+1) = toupper((unsigned char)*(cs+1));
}
s[0] = toupper(s[0]);
s[0] = toupper((unsigned char)s[0]);
return s;
}
@ -108,7 +108,7 @@ char *string_trim_whitespace_left(char *const s)
size_t len = strlen(s);
char *cur = s;
while(*cur && isspace(*cur))
while(*cur && isspace((unsigned char)*cur))
++cur, --len;
if(s != cur)
@ -127,10 +127,10 @@ char *string_trim_whitespace_right(char *const s)
size_t len = strlen(s);
char *cur = s + len - 1;
while(cur != s && isspace(*cur))
while(cur != s && isspace((unsigned char)*cur))
--cur, --len;
cur[isspace(*cur) ? 0 : 1] = '\0';
cur[isspace((unsigned char)*cur) ? 0 : 1] = '\0';
}
return s;

2
menu/cbs/menu_cbs_ok.c
View File

@ -860,7 +860,7 @@ static bool menu_content_playlist_load(menu_content_ctx_playlist_info_t *info)
char *path_tolower = strdup(path);
for (i = 0; i < strlen(path_tolower); ++i)
path_tolower[i] = tolower(path_tolower[i]);
path_tolower[i] = tolower((unsigned char)path_tolower[i]);
if (strstr(path_tolower, file_path_str(FILE_PATH_ZIP_EXTENSION)))
strstr(path_tolower, file_path_str(FILE_PATH_ZIP_EXTENSION))[4] = '\0';