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| author | Rich Felker <dalias@aerifal.cx> | 2022-01-18 17:31:46 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2022-01-18 17:31:46 -0500 |
| commit | 75b3412f3dbda8f1fc6818b8b0cf1d0737c2163c (patch) | |
| tree | 95b73f346323f3d30cedd8a25d19039b1392e38b /src/complex/cprojl.c | |
| parent | 52f0deb96975401d9f13334dc37f907630224af7 (diff) | |
| download | musl-75b3412f3dbda8f1fc6818b8b0cf1d0737c2163c.tar.gz musl-75b3412f3dbda8f1fc6818b8b0cf1d0737c2163c.tar.xz musl-75b3412f3dbda8f1fc6818b8b0cf1d0737c2163c.zip | |
fix potentially wrong-sign zero in cproj functions at infinity
these are specified to use the sign of the imaginary part of the input as the sign of zero in the result, but wrongly copied the sign of the real part.
Diffstat (limited to 'src/complex/cprojl.c')
| -rw-r--r-- | src/complex/cprojl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/complex/cprojl.c b/src/complex/cprojl.c index 38a494c5..531ffa1c 100644 --- a/src/complex/cprojl.c +++ b/src/complex/cprojl.c @@ -9,7 +9,7 @@ long double complex cprojl(long double complex z) long double complex cprojl(long double complex z) { if (isinf(creall(z)) || isinf(cimagl(z))) - return CMPLXL(INFINITY, copysignl(0.0, creall(z))); + return CMPLXL(INFINITY, copysignl(0.0, cimagl(z))); return z; } #endif |