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Diffstat (limited to 'Source/3rdParty/SDL2/src/libm/e_rem_pio2.c')
-rw-r--r--Source/3rdParty/SDL2/src/libm/e_rem_pio2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/3rdParty/SDL2/src/libm/e_rem_pio2.c b/Source/3rdParty/SDL2/src/libm/e_rem_pio2.c
index df7c2b8..5e055d6 100644
--- a/Source/3rdParty/SDL2/src/libm/e_rem_pio2.c
+++ b/Source/3rdParty/SDL2/src/libm/e_rem_pio2.c
@@ -154,7 +154,7 @@ int32_t attribute_hidden __ieee754_rem_pio2(double x, double *y)
}
tx[2] = z;
nx = 3;
- while(tx[nx-1]==zero) nx--; /* skip zero term */
+ while((nx > 0) && tx[nx-1]==zero) nx--; /* skip zero term */
n = __kernel_rem_pio2(tx,y,e0,nx,2,two_over_pi);
if(hx<0) {y[0] = -y[0]; y[1] = -y[1]; return -n;}
return n;