edgimar avatar edgimar committed 55cf805

- closes issue #36: unable to commit changes to previously empty file

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Files changed (1)

crecord/crpatch.py

         # precedes the hunk."
         #
         # So, if either of hunks is empty, decrease its line start. --immerrr
+        # But only do this if fromline > 0, to avoid having, e.g fromline=-1.
         fromline,toline = self.fromline, self.toline
-        if fromlen == 0:
-            fromline -= 1
-        if tolen == 0:
-            toline -= 1
+        if fromline != 0:
+            if fromlen == 0:
+                fromline -= 1
+            if tolen == 0:
+                toline -= 1
 
         fromToLine = '@@ -%d,%d +%d,%d @@%s\n' % (
             fromline, fromlen, toline, tolen,
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