Merge pull request #3068 from alexhenrie/scan-build

scan-build fixes

interface/gemm.c

@@ -246,6 +246,7 @@ void CNAME(enum CBLAS_ORDER order, enum CBLAS_TRANSPOSE TransA, enum CBLAS_TRANS
 
 #ifdef SMP
   double MNK;
+#if defined(USE_SIMPLE_THREADED_LEVEL3) || !defined(NO_AFFINITY)
 #ifndef COMPLEX
 #ifdef XDOUBLE
   int mode  =  BLAS_XDOUBLE | BLAS_REAL;
@@ -264,6 +265,7 @@ void CNAME(enum CBLAS_ORDER order, enum CBLAS_TRANSPOSE TransA, enum CBLAS_TRANS
 #endif
 #endif
 #endif
+#endif
 
 #if defined(SMP) && !defined(NO_AFFINITY) && !defined(USE_SIMPLE_THREADED_LEVEL3)
   int nodes;
@@ -417,8 +419,10 @@ void CNAME(enum CBLAS_ORDER order, enum CBLAS_TRANSPOSE TransA, enum CBLAS_TRANS
   sb = (XFLOAT *)(((BLASLONG)sa + ((GEMM_P * GEMM_Q * COMPSIZE * SIZE + GEMM_ALIGN) & ~GEMM_ALIGN)) + GEMM_OFFSET_B);
 
 #ifdef SMP
+#if defined(USE_SIMPLE_THREADED_LEVEL3) || !defined(NO_AFFINITY)
   mode |= (transa << BLAS_TRANSA_SHIFT);
   mode |= (transb << BLAS_TRANSB_SHIFT);
+#endif
 
   MNK = (double) args.m * (double) args.n * (double) args.k;
   if ( MNK <= (SMP_THRESHOLD_MIN  * (double) GEMM_MULTITHREAD_THRESHOLD)  )

interface/rotmg.c

@@ -107,7 +107,6 @@ void CNAME(FLOAT *dd1, FLOAT *dd2, FLOAT *dx1, FLOAT dy1, FLOAT *dparam){
 		dq1 =  dp1 * *dx1;
 		if(ABS(dq1) > ABS(dq2))
 		{
-			dflag = ZERO;
 			dh11  =  ONE;
 			dh22  =  ONE;
 			dh21 = -  dy1 / *dx1;

kernel/x86_64/dasum.c

@@ -93,7 +93,6 @@ FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
 #if defined(SMP)
     int nthreads;
     FLOAT dummy_alpha;
-    FLOAT * dummy_b;
 #endif
     FLOAT sumf = 0.0;
 
@@ -115,7 +114,7 @@ FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
 #else
         mode = BLAS_DOUBLE | BLAS_REAL;
 #endif
-        blas_level1_thread_with_return_value(mode, n, 0, 0, &dummy_alpha, x, inc_x, dummy_b, 0, result, 0, (void *)asum_thread_function, nthreads);
+        blas_level1_thread_with_return_value(mode, n, 0, 0, &dummy_alpha, x, inc_x, NULL, 0, result, 0, (void *)asum_thread_function, nthreads);
         ptr = (FLOAT *)result;
         for (i = 0; i < nthreads; i++) {
             sumf += (*ptr);