--- jwasm-2.10/dbgcv.c.orig	2013-04-19 10:27:06.000000000 +0200
+++ jwasm-2.10/dbgcv.c	2013-04-19 10:27:46.000000000 +0200
@@ -190,8 +190,10 @@
 /************************************************/
 {
     static const char padtab[] = { LF_PAD1, LF_PAD2, LF_PAD3 };
-    while( ( curr - base ) & 3 )
-        *curr++ = padtab[3-((curr - base) & 3)];
+    while( ( curr - base ) & 3 ) {
+        *curr = padtab[3-((curr - base) & 3)];
+        curr++;
+    }
 }
 
 /* write a bitfield to $$TYPES */