X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fdata-io%2Fmatrix-reader.c;h=963f4a24f152a1227955a5a58159bf196c730775;hb=a49b940e58f148bf111c647d9b4822025636ff80;hp=3a7e6ef056f16afd6ca5e5abaafc0d93da88a4df;hpb=dc331e08118a1c299a41069f6f51183176b27621;p=pspp

diff --git a/src/language/data-io/matrix-reader.c b/src/language/data-io/matrix-reader.c
index 3a7e6ef056..963f4a24f1 100644
--- a/src/language/data-io/matrix-reader.c
+++ b/src/language/data-io/matrix-reader.c
@@ -222,19 +222,20 @@ next_matrix_from_reader (struct matrix_material *mm,
   struct ccase *c;
   for ( ; (c = casereader_read (group) ); case_unref (c))
     {
-      const union value *uv  = case_data (c, mr->rowtype);
+      const union value *uv = case_data (c, mr->rowtype);
+      const char *row_type = CHAR_CAST (const char *, uv->s);
       int col, row;
       for (col = 0; col < n_vars; ++col)
 	{
 	  const struct variable *cv = vars[col];
 	  double x = case_data (c, cv)->f;
-	  if (0 == strncasecmp ((char *)value_str (uv, 8), "N       ", 8))
+	  if (0 == strncasecmp (row_type, "N       ", 8))
 	    for (row = 0; row < n_vars; ++row)
 	      gsl_matrix_set (mr->n_vectors, row, col, x);
-	  else if (0 == strncasecmp ((char *) value_str (uv, 8), "MEAN    ", 8))
+	  else if (0 == strncasecmp (row_type, "MEAN    ", 8))
 	    for (row = 0; row < n_vars; ++row)
 	      gsl_matrix_set (mr->mean_vectors, row, col, x);
-	  else if (0 == strncasecmp ((char *) value_str (uv, 8), "STDDEV  ", 8))
+	  else if (0 == strncasecmp (row_type, "STDDEV  ", 8))
 	    for (row = 0; row < n_vars; ++row)
 	      gsl_matrix_set (mr->var_vectors, row, col, x * x);
 	}
@@ -263,11 +264,11 @@ next_matrix_from_reader (struct matrix_material *mm,
       if (mrow == -1)
 	continue;
 
-      if (0 == strncasecmp ((char *) value_str (uv, 8), "CORR    ", 8))
+      if (0 == strncasecmp (row_type, "CORR    ", 8))
 	{
 	  matrix_fill_row (&mm->corr, c, mrow, vars, n_vars);
 	}
-      else if (0 == strncasecmp ((char *) value_str (uv, 8), "COV     ", 8))
+      else if (0 == strncasecmp (row_type, "COV     ", 8))
 	{
 	  matrix_fill_row (&mm->cov, c, mrow, vars, n_vars);
 	}