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math: fix signed int left shift ub in sqrt
[musl]
/
src
/
math
/
sqrtf.c
diff --git
a/src/math/sqrtf.c
b/src/math/sqrtf.c
index
28cb4ad
..
d6ace38
100644
(file)
--- a/
src/math/sqrtf.c
+++ b/
src/math/sqrtf.c
@@
-78,7
+78,6
@@
float sqrtf(float x)
}
}
ix = (q>>1) + 0x3f000000;
}
}
ix = (q>>1) + 0x3f000000;
- ix += m << 23;
- SET_FLOAT_WORD(z, ix);
+ SET_FLOAT_WORD(z, ix + ((uint32_t)m << 23));
return z;
}
return z;
}