diff --git a/html/inc/host.inc b/html/inc/host.inc
index b46ef5ce91..4aeaac2ffb 100644
--- a/html/inc/host.inc
+++ b/html/inc/host.inc
@@ -272,7 +272,7 @@ function gpu_desc($x) {
                     $i = (int)$d[4];
                     $maj = (int)($i/100);
                     $min = $i%100;
-                    $str .= " driver: $maj.$min";
+                    $str .= sprintf(" driver: %d.%02d", $maj, $min);
                 }
             }
         }
diff --git a/samples/wrapper/Makefile b/samples/wrapper/Makefile
index 6864b24c48..226a28d4cc 100644
--- a/samples/wrapper/Makefile
+++ b/samples/wrapper/Makefile
@@ -6,7 +6,7 @@ BOINC_API_DIR = $(BOINC_DIR)/api
 BOINC_LIB_DIR = $(BOINC_DIR)/lib
 BOINC_ZIP_DIR = $(BOINC_DIR)/zip
 
-CXXFLAGS = -g \
+CXXFLAGS = -g -O0 \
 	-Wall -W -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -fno-common \
     -I$(BOINC_DIR) \
     -I$(BOINC_LIB_DIR) \
diff --git a/samples/wrapper/job.xml b/samples/wrapper/job.xml
index 4bc0cdfa24..9df3a8462b 100644
--- a/samples/wrapper/job.xml
+++ b/samples/wrapper/job.xml
@@ -1,14 +1,15 @@
 <job_desc>
     <task>
-        <application>worker</application>
-        <stdin_filename>stdin</stdin_filename>
-        <stdout_filename>stdout</stdout_filename>
-        <command_line>10</command_line>
-    </task>
-    <task>
-        <application>worker</application>
-        <stdin_filename>stdin</stdin_filename>
-        <stdout_filename>stdout</stdout_filename>
-        <command_line>10</command_line>
+        <application>./echo</application>
+        <command_line>Hello World</command_line>
+        <stdout_filename>stdout_file</stdout_filename>
+        <stderr_filename>stderr_file</stderr_filename>
     </task>
+    <unzip_input>
+        <zipfilename>in.zip</zipfilename>
+    </unzip_input>
+    <zip_output>
+        <zipfilename>out.zip</zipfilename>
+        <filename>stderr.txt</filename>
+    </zip_output>
 </job_desc>
diff --git a/samples/wrapper/wrapper.cpp b/samples/wrapper/wrapper.cpp
index ed88b08a86..4ba3af4904 100644
--- a/samples/wrapper/wrapper.cpp
+++ b/samples/wrapper/wrapper.cpp
@@ -400,6 +400,7 @@ int parse_unzip_input(XML_PARSER& xp) {
         }
         if (xp.parse_string("zipfilename", s)) {
             unzip_filenames.push_back(s);
+            continue;
         }
         fprintf(stderr,
             "%s unexpected tag in job.xml: %s\n",
@@ -938,16 +939,6 @@ int main(int argc, char** argv) {
         }
     }
 
-    memset(&options, 0, sizeof(options));
-    options.main_program = true;
-    options.check_heartbeat = true;
-    options.handle_process_control = true;
-
-    boinc_init_options(&options);
-    fprintf(stderr, "wrapper: starting\n");
-
-    boinc_get_init_data(aid);
-
     retval = parse_job_file();
     if (retval) {
         fprintf(stderr, "can't parse job file: %d\n", retval);
@@ -966,6 +957,20 @@ int main(int argc, char** argv) {
         write_checkpoint(0, 0);
         get_initial_file_list();
     }
+
+    // do initialization after getting initial file list,
+    // in case we're supposed to zip stderr.txt
+    //
+    memset(&options, 0, sizeof(options));
+    options.main_program = true;
+    options.check_heartbeat = true;
+    options.handle_process_control = true;
+
+    boinc_init_options(&options);
+    fprintf(stderr, "wrapper: starting\n");
+
+    boinc_get_init_data(aid);
+
     if (ntasks_completed > (int)tasks.size()) {
         fprintf(stderr,
             "Checkpoint file: ntasks_completed too large: %d > %d\n",