diff options
| -rw-r--r-- | lib/vsprintf.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index f569feb..5d6f071 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -511,7 +511,14 @@ static char *string(char *buf, char *end, char *s, int field_width, int precisio return buf; } -static char *pointer(char *buf, char *end, void *ptr, int field_width, int precision, int flags) +/* + * Show a '%p' thing. A kernel extension is that the '%p' is followed + * by an extra set of alphanumeric characters that are extended format + * specifiers. + * + * Right now don't actually handle any such, but we will.. + */ +static char *pointer(const char *fmt, char *buf, char *end, void *ptr, int field_width, int precision, int flags) { flags |= SMALL; if (field_width == -1) { @@ -663,7 +670,12 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args) continue; case 'p': - str = pointer(str, end, va_arg(args, void *), field_width, precision, flags); + str = pointer(fmt+1, str, end, + va_arg(args, void *), + field_width, precision, flags); + /* Skip all alphanumeric pointer suffixes */ + while (isalnum(fmt[1])) + fmt++; continue; case 'n': |
