Nginx-0.8.38 core Segmentation fault

[Ranier Vilela]

Hi,
ngx_sprintf does not handle "?%12s=%16s"?

Best regards,

Ranier Vilela

backtrace below:
------------------------------------------------------------------------------------------------
ngx_sprintf (buf=0x800f2d9c5 "", fmt=0x471428 "?%12s=%16s") at 
src/core/ngx_string.c:101
101     {
(gdb) n
105         va_start(args, fmt);
(gdb) n
106         p = ngx_vslprintf(buf, (void *) -1, fmt, args);
(gdb) print fmt
$1 = 0x471428 "?%12s=%16s"
(gdb) n

Program received signal SIGSEGV, Segmentation fault.
ngx_vslprintf (buf=0x801300000 <Error reading address 0x801300000: Bad 
address>,
     last=0xffffffffffffffff <Error reading address 0xffffffffffffffff: 
Bad address>, fmt=0x471431 "s",
     args=0x7fffffffdf20) at src/core/ngx_string.c:252
252                             *buf++ = *p++;
------------------------------------------------------------------------------------------------