diff options
Diffstat (limited to 'main/snprintf.h')
| -rw-r--r-- | main/snprintf.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/main/snprintf.h b/main/snprintf.h index 41fed76dd1..2bf7c2c180 100644 --- a/main/snprintf.h +++ b/main/snprintf.h @@ -12,7 +12,7 @@ | obtain it through the world-wide-web, please send a note to | | license@php.net so we can mail you a copy immediately. | +----------------------------------------------------------------------+ - | Author: Stig Sæther Bakken <ssb@php.net> | + | Author: Stig Sæther Bakken <ssb@php.net> | | Marcus Boerger <helly@php.net> | +----------------------------------------------------------------------+ */ @@ -158,6 +158,17 @@ extern char * ap_php_conv_10(register wide_int num, register bool_int is_unsigne extern char * ap_php_conv_p2(register u_wide_int num, register int nbits, char format, char *buf_end, register int *len); +/* The maximum precision that's allowed for float conversion. Does not include + * decimal separator, exponent, sign, terminator. Currently does not affect + * the modes e/f, only g/k/H, as those have a different limit enforced at + * another level (see NDIG in php_conv_fp()). + * Applies to the formatting functions of both spprintf.c and snprintf.c, which + * use equally sized buffers of MAX_BUF_SIZE = 512 to hold the result of the + * call to php_gcvt(). + * This should be reasonably smaller than MAX_BUF_SIZE (I think MAX_BUF_SIZE - 9 + * should be enough, but let's give some more space) */ +#define FORMAT_CONV_MAX_PRECISION 500 + #endif /* SNPRINTF_H */ /* |