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-rw-r--r--mesalib/src/mesa/main/macros.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/mesalib/src/mesa/main/macros.h b/mesalib/src/mesa/main/macros.h
index fc6f2a28f..04d59d79c 100644
--- a/mesalib/src/mesa/main/macros.h
+++ b/mesalib/src/mesa/main/macros.h
@@ -711,7 +711,7 @@ DIFFERENT_SIGNS(GLfloat x, GLfloat y)
fi_type xfi, yfi;
xfi.f = x;
yfi.f = y;
- return (xfi.i ^ yfi.i) & (1u << 31);
+ return !!((xfi.i ^ yfi.i) & (1u << 31));
#else
/* Could just use (x*y<0) except for the flatshading requirements.
* Maybe there's a better way?