diff options
| -rw-r--r-- | libc/stdio/_vfprintf.c | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/libc/stdio/_vfprintf.c b/libc/stdio/_vfprintf.c index 8c5e0e76c..3b007084d 100644 --- a/libc/stdio/_vfprintf.c +++ b/libc/stdio/_vfprintf.c @@ -1055,31 +1055,30 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) if (*fmt == 'm') { ppfs->conv_num = CONV_m; ppfs->num_data_args = 0; - goto DONE; - } + } else #endif -#ifdef __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ - /* Handle custom arg -- WARNING -- overwrites p!!! */ - ppfs->conv_num = CONV_custom0; - p = _custom_printf_spec; - do { - if (*p == *fmt) { - printf_arginfo_function *fp = _custom_printf_arginfo[(int)(p - _custom_printf_spec)]; - ppfs->num_data_args = fp(&(ppfs->info), MAX_ARGS_PER_SPEC, argtype + 2); - if (ppfs->num_data_args > MAX_ARGS_PER_SPEC) { - break; /* Error -- too many args! */ + { +#ifndef __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ + return -1; /* Error */ +#else + /* Handle custom arg -- WARNING -- overwrites p!!! */ + ppfs->conv_num = CONV_custom0; + p = _custom_printf_spec; + while (1) { + if (*p == *fmt) { + printf_arginfo_function *fp = _custom_printf_arginfo[(int)(p - _custom_printf_spec)]; + ppfs->num_data_args = fp(&(ppfs->info), MAX_ARGS_PER_SPEC, argtype + 2); + if (ppfs->num_data_args > MAX_ARGS_PER_SPEC) { + return -1; /* Error -- too many args! */ + } + break; } - goto DONE; + if (++p >= (_custom_printf_spec + MAX_USER_SPEC)) + return -1; /* Error */ } - } while (++p < (_custom_printf_spec + MAX_USER_SPEC)); -#endif /* __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ */ - /* Otherwise error. */ - return -1; - } - -#if defined(__UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__) || defined(__UCLIBC_HAS_PRINTF_M_SPEC__) - DONE: #endif + } + } #ifdef NL_ARGMAX if (maxposarg > 0) { |