diff --git a/lapack/laswp/generic/laswp_k_1.c b/lapack/laswp/generic/laswp_k_1.c
index 88648cf29..556889291 100644
--- a/lapack/laswp/generic/laswp_k_1.c
+++ b/lapack/laswp/generic/laswp_k_1.c
@@ -57,10 +57,9 @@ int CNAME(BLASLONG n, BLASLONG k1, BLASLONG k2, FLOAT dummy1, FLOAT *a, BLASLONG
   a--;
   k1 --;
 
-#ifndef MINUS
  ipiv += k1;
-#else
-  ipiv -= (k2 - 1) * incx;
+#ifdef MINUS
+  ipiv -= (k2 - k1 - 1) * incx;
 #endif
 
   if (n  <= 0) return 0;
diff --git a/lapack/laswp/generic/laswp_k_2.c b/lapack/laswp/generic/laswp_k_2.c
index 93b9a2c01..f76cd078f 100644
--- a/lapack/laswp/generic/laswp_k_2.c
+++ b/lapack/laswp/generic/laswp_k_2.c
@@ -59,10 +59,9 @@ int CNAME(BLASLONG n, BLASLONG k1, BLASLONG k2, FLOAT dummy1, FLOAT *a, BLASLONG
   a--;
   k1 --;
 
-#ifndef MINUS
  ipiv += k1;
-#else
-  ipiv -= (k2 - 1) * incx;
+#ifdef MINUS
+  ipiv -= (k2 - k1 - 1) * incx;
 #endif
 
   if (n  <= 0) return 0;
diff --git a/lapack/laswp/generic/laswp_k_4.c b/lapack/laswp/generic/laswp_k_4.c
index 191a229a9..6520ed799 100644
--- a/lapack/laswp/generic/laswp_k_4.c
+++ b/lapack/laswp/generic/laswp_k_4.c
@@ -65,10 +65,9 @@ int CNAME(BLASLONG n, BLASLONG k1, BLASLONG k2, FLOAT dummy1, FLOAT *a, BLASLONG
   a--;
   k1 --;
 
-#ifndef MINUS
  ipiv += k1;
-#else
-  ipiv -= (k2 - 1) * incx;
+#ifdef MINUS
+  ipiv -= (k2 - k1 - 1) * incx;
 #endif
 
   if (n  <= 0) return 0;
diff --git a/lapack/laswp/generic/laswp_k_8.c b/lapack/laswp/generic/laswp_k_8.c
index 947941839..a7bf06817 100644
--- a/lapack/laswp/generic/laswp_k_8.c
+++ b/lapack/laswp/generic/laswp_k_8.c
@@ -78,10 +78,9 @@ int CNAME(BLASLONG n, BLASLONG k1, BLASLONG k2, FLOAT dummy1, FLOAT *a, BLASLONG
   a--;
   k1 --;
 
-#ifndef MINUS
   ipiv += k1;
-#else
-  ipiv -= (k2 - 1) * incx;
+#ifdef MINUS
+  ipiv -= (k2 - k1 - 1) * incx;
 #endif
 
   if (n  <= 0) return 0;
diff --git a/lapack/laswp/generic/zlaswp_k_1.c b/lapack/laswp/generic/zlaswp_k_1.c
index d1204778a..42aaed528 100644
--- a/lapack/laswp/generic/zlaswp_k_1.c
+++ b/lapack/laswp/generic/zlaswp_k_1.c
@@ -59,10 +59,9 @@ int CNAME(BLASLONG n, BLASLONG k1, BLASLONG k2, FLOAT dummy1, FLOAT dummy4,
   lda *= 2;
   k1 --;
 
-#ifndef MINUS
  ipiv += k1;
-#else
-  ipiv -= (k2 - 1) * incx;
+#ifdef MINUS
+  ipiv -= (k2 - k1 - 1) * incx;
 #endif
 
   if (n  <= 0) return 0;
diff --git a/lapack/laswp/generic/zlaswp_k_2.c b/lapack/laswp/generic/zlaswp_k_2.c
index c18ab4bee..1220870f8 100644
--- a/lapack/laswp/generic/zlaswp_k_2.c
+++ b/lapack/laswp/generic/zlaswp_k_2.c
@@ -60,10 +60,9 @@ int CNAME(BLASLONG n, BLASLONG k1, BLASLONG k2, FLOAT dummy1, FLOAT dummy4,
   lda *= 2;
   k1 --;
 
-#ifndef MINUS
  ipiv += k1;
-#else
-  ipiv -= (k2 - 1) * incx;
+#ifdef MINUS
+  ipiv -= (k2 - k1 - 1) * incx;
 #endif
 
   if (n  <= 0) return 0;
diff --git a/lapack/laswp/generic/zlaswp_k_4.c b/lapack/laswp/generic/zlaswp_k_4.c
index 45e1bf01e..cc7e296e1 100644
--- a/lapack/laswp/generic/zlaswp_k_4.c
+++ b/lapack/laswp/generic/zlaswp_k_4.c
@@ -69,10 +69,9 @@ int CNAME(BLASLONG n, BLASLONG k1, BLASLONG k2, FLOAT dummy1, FLOAT dummy4,
   lda *= 2;
   k1 --;
 
-#ifndef MINUS
  ipiv += k1;
-#else
-  ipiv -= (k2 - 1) * incx;
+#ifdef MINUS
+  ipiv -= (k2 - k1 - 1) * incx;
 #endif
 
   if (n  <= 0) return 0;