ieee_float: Silence compiler warning

Trivial issue reported by @pgimeno

diff --git a/src/util/ieee_float.cpp b/src/util/ieee_float.cpp
index e7909360f1d5bd8843a7a76a70b8269c48681b94..887258921b125757b116546d06e9f1260e3e99ba 100644 (file)
--- a/src/util/ieee_float.cpp
+++ b/src/util/ieee_float.cpp
@@ -70,7 +70,7 @@ u32 f32Tou32Slow(f32 f)
                return signbit | 0x7FC00000UL;
        if (std::isinf(f))
                return signbit | 0x7F800000UL;
-       int exp;
+       int exp = 0; // silence warning
        f32 mant = frexpf(f, &exp);
        u32 imant = (u32)std::floor((signbit ? -16777216.f : 16777216.f) * mant);
        exp += 126;