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-rw-r--r--sysdeps/generic/e_lgammal_r.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/generic/e_lgammal_r.c b/sysdeps/generic/e_lgammal_r.c
index 0c1bc661ad..eea3d48d2a 100644
--- a/sysdeps/generic/e_lgammal_r.c
+++ b/sysdeps/generic/e_lgammal_r.c
@@ -5,6 +5,7 @@
 long double
 __ieee754_lgammal_r (long double x, int *signgamp)
 {
+  *signgamp = 0;
   fputs ("__ieee754_lgammal_r not implemented\n", stderr);
   __set_errno (ENOSYS);
   return 0.0;