vcard_test.c: NUL-terminate the read data

src/test/libicalvcard/vcard_test.c

@@ -52,7 +52,7 @@ static void test_parse_file(const char *fname)
     int fd, r;
     struct stat sbuf;
     size_t filesize;
-    void *data = NULL;
+    char *data = NULL;
     vcardcomponent *card;
     const char *want =
         "BEGIN:VCARD\r\n"
@@ -96,9 +96,9 @@ static void test_parse_file(const char *fname)
     fstat(fd, &sbuf);
     filesize = sbuf.st_size; //to make fortify compile happy
     data = malloc(filesize+1);
-    memset(data, 0, filesize+1);
+    memset((void *) data, 0, filesize+1);
 
-    r = read(fd, data, filesize);
+    r = read(fd, (void *) data, filesize);
 fprintf(stderr, "read %d of %ld bytes\n'%s'\n", r, filesize, (char *) data);
     close(fd);
 
@@ -108,6 +108,8 @@ fprintf(stderr, "read %d of %ld bytes\n'%s'\n", r, filesize, (char *) data);
         assert(0);
     }
 
+    data[r+1] = '\0';
+
     card = vcardparser_parse_string(data);
     free(data);