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-rw-r--r--src/math/scalbnf.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/src/math/scalbnf.c b/src/math/scalbnf.c
index 243dafdf..f94b5d59 100644
--- a/src/math/scalbnf.c
+++ b/src/math/scalbnf.c
@@ -10,8 +10,10 @@ float scalbnf(float x, int n)
if (n > 127) {
x *= 0x1p127f;
n -= 127;
- if (n > 127)
- return x * 0x1p127f;
+ if (n > 127) {
+ STRICT_ASSIGN(float, x, x * 0x1p127f);
+ return x;
+ }
}
} else if (n < -126) {
x *= 0x1p-126f;
@@ -19,10 +21,13 @@ float scalbnf(float x, int n)
if (n < -126) {
x *= 0x1p-126f;
n += 126;
- if (n < -126)
- return x * 0x1p-126f;
+ if (n < -126) {
+ STRICT_ASSIGN(float, x, x * 0x1p-126f);
+ return x;
+ }
}
}
SET_FLOAT_WORD(scale, (uint32_t)(0x7f+n)<<23);
- return x * scale;
+ STRICT_ASSIGN(float, x, x * scale);
+ return x;
}