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Fix argument type for isspace

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This commit is contained in:
hexkyz
2019-07-01 20:29:43 +01:00
parent 382a0192f9
commit 09ab3efddd
4 changed files with 15 additions and 15 deletions
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10
thermosphere/src/lib/vsprintf.c
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@@ -71,7 +71,7 @@ static inline char *pack_hex_byte(char *buf, uint8_t byte)
*/
static char *skip_spaces(const char *str)
{
while (isspace(*str))
while (isspace((unsigned char)*str))
++str;
return (char *)str;
}
@@ -1456,7 +1456,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
/* white space in format matchs any amount of
* white space, including none, in the input.
*/
if (isspace(*fmt)) {
if (isspace((unsigned char)*fmt)) {
fmt = skip_spaces(++fmt);
str = skip_spaces(str);
}
@@ -1476,9 +1476,9 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
* advance both strings to next white space
*/
if (*fmt == '*') {
while (!isspace(*fmt) && *fmt != '%' && *fmt)
while (!isspace((unsigned char)*fmt) && *fmt != '%' && *fmt)
fmt++;
while (!isspace(*str) && *str)
while (!isspace((unsigned char)*str) && *str)
str++;
continue;
}
@@ -1531,7 +1531,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
str = skip_spaces(str);
/* now copy until next white space */
while (*str && !isspace(*str) && field_width--)
while (*str && !isspace((unsigned char)*str) && field_width--)
*s++ = *str++;
*s = '\0';
num++;