diff options
| author | Denys Vlasenko <dvlasenk@redhat.com> | 2010-10-19 14:46:05 +0200 |
|---|---|---|
| committer | Denys Vlasenko <dvlasenk@redhat.com> | 2010-10-19 14:46:05 +0200 |
| commit | 984e74b6df47fe33622a06e6995324f706b8f936 (patch) | |
| tree | 33298a1cc20f4b0833ef9f02bea2a4331547745d /libc/stdio | |
| parent | 7da684a4613809f430ed6f157f059c35c782da9e (diff) | |
| download | uClibc-alpine-984e74b6df47fe33622a06e6995324f706b8f936.tar.bz2 uClibc-alpine-984e74b6df47fe33622a06e6995324f706b8f936.tar.xz | |
_vfprintf.c: de-obfuscate badly twisted fragment. no code changes.
objdump confirms that I did not mess it up.
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Diffstat (limited to 'libc/stdio')
| -rw-r--r-- | libc/stdio/_vfprintf.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/libc/stdio/_vfprintf.c b/libc/stdio/_vfprintf.c index 721efe2f7..8c5e0e76c 100644 --- a/libc/stdio/_vfprintf.c +++ b/libc/stdio/_vfprintf.c @@ -1059,16 +1059,14 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) } #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) { - if ((ppfs->num_data_args - = ((*_custom_printf_arginfo[(int)(p-_custom_printf_spec)]) - (&(ppfs->info), MAX_ARGS_PER_SPEC, argtype+2))) - > MAX_ARGS_PER_SPEC) { + 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! */ } goto DONE; |