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-rw-r--r--src/libutil/printf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libutil/printf.c b/src/libutil/printf.c
index e27bb9cdb..03b801041 100644
--- a/src/libutil/printf.c
+++ b/src/libutil/printf.c
@@ -578,7 +578,7 @@ rspamd_vprintf_common (rspamd_printf_append_func func,
f = (gdouble) va_arg (args, long double);
}
- if (isnormal (f)) {
+ if (isfinite (f)) {
p = numbuf;
last = p + sizeof (numbuf);
if (f < 0) {