2535ba7006f2 ("src: get rid of printf") uses gmp_vfprintf() which
doesn't exists in mini-gmp.c, this breaks compilation with --mini-gmp.This patch implements poor man's gmp_vfprintf that takes one single argument which is what we need. Signed-off-by: Pablo Neira Ayuso <[email protected]> --- @Phil: We're still hitting a compilation warning, since libnftables is in place, it seems -Wno-sign-compare is ignored. include/gmputil.h | 7 ++++--- src/gmputil.c | 8 +++++--- 2 files changed, 9 insertions(+), 6 deletions(-) diff --git a/include/gmputil.h b/include/gmputil.h index 9c372216cc52..084aa6226687 100644 --- a/include/gmputil.h +++ b/include/gmputil.h @@ -7,9 +7,10 @@ #include <gmp.h> #else #include <mini-gmp.h> -/* mini-gmp doesn't come with gmp_printf, so we use our own minimal variant */ -extern int mpz_printf(const char *format, const mpz_t value); -#define gmp_printf mpz_printf +#include <stdio.h> +/* mini-gmp doesn't come with gmp_vfprintf, so we use our own minimal variant */ +extern int mpz_vfprintf(FILE *fp, const char *format, va_list args); +#define gmp_vfprintf mpz_vfprintf #endif #include <asm/byteorder.h> diff --git a/src/gmputil.c b/src/gmputil.c index 3cc4e61f5463..098e2ffb8b3e 100644 --- a/src/gmputil.c +++ b/src/gmputil.c @@ -145,9 +145,11 @@ void mpz_switch_byteorder(mpz_t rop, unsigned int len) /* mini-gmp doesn't have a gmp_printf so we use our own minimal * variant here which is able to format a single mpz_t. */ -int mpz_printf(const char *f, const mpz_t value) +int mpz_vfprintf(FILE *fp, const char *f, va_list args) { + const mpz_t *value = va_arg(args, const mpz_t *); int n = 0; + while (*f) { if (*f != '%') { if (fputc(*f, stdout) != *f) @@ -174,7 +176,7 @@ int mpz_printf(const char *f, const mpz_t value) else return -1; - len = mpz_sizeinbase(value, base); + len = mpz_sizeinbase(*value, base); while (prec-- > len) { if (fputc('0', stdout) != '0') return -1; @@ -182,7 +184,7 @@ int mpz_printf(const char *f, const mpz_t value) ++n; } - str = mpz_get_str(NULL, base, value); + str = mpz_get_str(NULL, base, *value); ok = str && fwrite(str, 1, len, stdout) == len; free(str); -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
