mask off bad conversion task launches

src/base/base_strings.c

@@ -85,25 +85,40 @@ correct_slash_from_char(U8 c)
 internal U64
 cstring8_length(U8 *c)
 {
-  U8 *p = c;
-  for (;*p != 0; p += 1);
-  return (p - c);
+  U64 length = 0;
+  if(c)
+  {
+    U8 *p = c;
+    for (;*p != 0; p += 1);
+    length = (U64)(p - c);
+  }
+  return length;
 }
 
 internal U64
 cstring16_length(U16 *c)
 {
-  U16 *p = c;
-  for (;*p != 0; p += 1);
-  return (p - c);
+  U64 length = 0;
+  if(c)
+  {
+    U16 *p = c;
+    for (;*p != 0; p += 1);
+    length = (U64)(p - c);
+  }
+  return length;
 }
 
 internal U64
 cstring32_length(U32 *c)
 {
-  U32 *p = c;
-  for (;*p != 0; p += 1);
-  return (p - c);
+  U64 length = 0;
+  if(c)
+  {
+    U32 *p = c;
+    for (;*p != 0; p += 1);
+    length = (U64)(p - c);
+  }
+  return length;
 }
 
 ////////////////////////////////

src/dbg_info/dbg_info.c

@@ -677,12 +677,12 @@ di_async_tick(void)
           }
         }
         
-        //- rjf: analyze O.G. debug info
+        //- rjf: analyze O.G. debug info
         if(!t->og_analyzed)
         {
           t->og_analyzed = 1;
           OS_Handle file = os_file_open(OS_AccessFlag_ShareRead|OS_AccessFlag_Read, og_path);
-          FileProperties props = os_properties_from_file(file);
+          FileProperties props = os_properties_from_file(file);
           t->og_size = props.size;
           U64 rdi_magic_maybe = 0;
           if(os_file_read_struct(file, 0, &rdi_magic_maybe) == 8 &&
@@ -692,11 +692,12 @@ di_async_tick(void)
           }
           os_file_close(file);
         }
-        U64 og_size = t->og_size;
+        U64 og_size = t->og_size;
         B32 og_is_rdi = t->og_is_rdi;
+        B32 og_is_good = (og_size > 0);
         
         //- rjf: compute key's RDI path
-        String8 rdi_path = {0};
+        String8 rdi_path = {0};
         {
           if(og_is_rdi)
           {
@@ -785,7 +786,7 @@ di_async_tick(void)
         }
         
         //- rjf: launch conversion processes
-        if(ready_to_launch_conversion)
+        if(og_is_good && ready_to_launch_conversion)
         {
           B32 should_compress = 0;
           OS_ProcessLaunchParams params = {0};
@@ -848,7 +849,13 @@ di_async_tick(void)
               di_shared->conversion_thread_count -= t->thread_count;
             }
           }
-        }
+        }
+        
+        //- rjf: ready to launch, but bad O.G. file -> just immediately mark as done
+        if(!og_is_good && ready_to_launch_conversion)
+        {
+          t->status = DI_LoadTaskStatus_Done;
+        }
         
         //- rjf: if the RDI for this task is not stale, then we're already done - mark this
         // task as done & prepped for storing into the cache