ncurses 6.2 - patch 20210612

[ncurses.git] / test / padview.c

diff --git a/test/padview.c b/test/padview.c
index c99fddd99078733da89469814bd47e4108c4e143..fb1d9fca176ee89329b7c172778f21dcfaf5c5a9 100644 (file)
--- a/test/padview.c
+++ b/test/padview.c
@@ -29,7 +29,7 @@
 /*
  * clone of view.c, using pads
  *
- * $Id: padview.c,v 1.17 2021/03/20 16:04:45 tom Exp $
+ * $Id: padview.c,v 1.18 2021/06/12 23:16:31 tom Exp $
  */
 
 #include <test.priv.h>
@@ -144,9 +144,12 @@ read_file(const char *filename)
     }
 
     len = fread(my_blob, sizeof(char), (size_t) sb.st_size, fp);
-    my_blob[sb.st_size] = '\0';
     fclose(fp);
 
+    if (len > (size_t) sb.st_size)
+       len = (size_t) sb.st_size;
+    my_blob[len] = '\0';
+
     for (pass = 0; pass < 2; ++pass) {
        char *base = my_blob;
        k = 0;
@@ -160,12 +163,19 @@ read_file(const char *filename)
                ++k;
            }
        }
+       if (base != (my_blob + j)) {
+           if (pass)
+               my_vec[k] = base;
+           ++k;
+       }
        num_lines = k;
-       if (base != (my_blob + j))
-           ++num_lines;
-       if (!pass &&
-           ((my_vec = typeCalloc(char *, (size_t) k + 2)) == 0)) {
-           failed("cannot allocate line-vector #1");
+       if (pass == 0) {
+           if (((my_vec = typeCalloc(char *, (size_t) k + 2)) == 0)) {
+               failed("cannot allocate line-vector #1");
+           }
+       } else {
+           if (my_vec[0] == NULL)
+               my_vec[0] = my_blob;
        }
     }