add map file size updating

xan1242 · Nov 19, 2022 · 4f4199e · 4f4199e
1 parent c9866b0
commit 4f4199e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/MPFmaster/MPFmaster.cpp b/MPFmaster/MPFmaster.cpp
@@ -1544,6 +1544,10 @@ int MPF_UpdateSamples(char* mpffilename, char* samplefolder)
         fwrite(&(sample), sizeof(PATHFINDSAMPLE), 1, f);
     }
 
+    // update the map file size
+    uint32_t mapsize = ftell(f);
+    fseek(f, 0x38, SEEK_SET);
+    fwrite(&mapsize, sizeof(uint32_t), 1, f);
 
     free(mpfdata);
     return 0;