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-rw-r--r--libc/stdio/_vfprintf.c8
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;