M common/fat12.c → common/fat12.c

@@ -83,8 +83,8 @@ return buffer += fat->cluster_size;
 }
 
 int FAT12_root_dir_next(FAT12_descriptor_t *fat, int index, char *fname_buffer, uint16_t *first_cluster, uint32_t *file_size) {
-    memset(fname_buffer, 0, sizeof(fname_buffer));
-
+    fname_buffer[0] = 0;
+    
     while (1) {
         //printk("%i\n", index);
         // index overflow
@@ -126,6 +126,10 @@ for (int i = 0; i < 2; i++) {
                 fname_buffer[offset++] = lfn_entry->part_3[i];
             }
 
+            if (lfn_entry->seq_num & (1 << 6)) {
+                fname_buffer[offset] = 0;
+            }
+
             index++;
             continue;
         }
@@ -148,13 +152,9 @@ *first_cluster = dir_entry.start_of_clusters;
 
         // if no VFAT LFN exists, use DOS name
         if (fname_buffer[0] == 0) {
-            for (int i = 0; i < 8; i++) {
-                fname_buffer[i] = dir_entry.name[i];
-            }
+            memcpy(fname_buffer, dir_entry.name, 8);
             fname_buffer[8] = '.';
-            for (int i = 0; i < 3; i++) {
-                fname_buffer[i + 9] = dir_entry.ext[i];
-            }
+            memcpy(fname_buffer + 9, dir_entry.ext, 3);
             fname_buffer[12] = 0;
         }
 

M kernel/sched/sched.c → kernel/sched/sched.c

@@ -250,7 +250,11 @@ }
 
 void sched_unblock(int pid) {
     PROCESS *process = get_process(pid);
-    process->state = PSTATE_READY;
+    
+    // only unblock previously blocked processes
+    if (process->state == PSTATE_BLOCKED) {
+        process->state = PSTATE_READY;
+    }
 }
 
 int sched_kill(PROCESS_ID pid) {

M shell/shelf.c → shell/shelf.c

@@ -82,7 +82,7 @@ if (strlen(buffer) == 0) { continue; }
 
         char *file = buffer;
         char *args = strchr(file, ' ');
-        char *amp = strchr(file, '.');
+        char *amp = strchr(file, ',');
         
         if (args != NULL) {
             args[0] = 0;