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-rw-r--r--misc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/misc.c b/misc.c
index 6e10a57..3f82b64 100644
--- a/misc.c
+++ b/misc.c
@@ -206,10 +206,10 @@ int vformat_len(const char *fmt, va_list args) {
}
int format_len(const char *fmt, ...) {
- int len = 0;
+ int len;
va_list args;
va_start(args, fmt);
- len = vsnprintf(NULL, 0, fmt, args);
+ len = vformat_len(fmt, args);
va_end(args);
return len;
}