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changeset 315:6c586bee6a50 trim

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date-stamp OK, deal with OOB value, maybe
author Henry S. Thompson <ht@inf.ed.ac.uk>
date Tue, 23 Dec 2025 20:08:26 +0000
parents 5c4d68911dd3
children 6c04c30c95d0
files lib/python/cc/lmh/shrink.py
diffstat 1 files changed, 9 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/lib/python/cc/lmh/shrink.py	Tue Dec 23 17:14:19 2025 +0000
+++ b/lib/python/cc/lmh/shrink.py	Tue Dec 23 20:08:26 2025 +0000
@@ -16,12 +16,12 @@
 
 with open(ifn,'rb') as f, open(ofn,'wb') as of:
   for l in f:
-    of.write(l)
+    #of.write(l)
     (bb,od,oe) = l.rstrip().split(b':',2)
     (os1,os2)=bb[1:].split(b',')
     kl=int(os1)
     ll=int(os2)
-    print(od,dp,dpl,file=sys.stderr)
+    #print(od,dp,dpl,file=sys.stderr)
     for i in range(dpl):
       if od[i] != dp[i]:
         break
@@ -31,16 +31,19 @@
       nd = od[i:]
     else:
       nd = od
-    print(i,od,nd,file=sys.stderr)
+    #print(i,od,nd,file=sys.stderr)
     ol = oe[-ll:]
     nli = int(ol)
-    int.to_bytes(nli,4)
-    of.write(b'+%d,%d'%(kl-(len(od)-len(nd)),4))
+    bad = (nli < 0 or nli > 2147483647)
+    of.write(b'+%d,%d'%(kl-(len(od)-len(nd)),len(ol) if bad else 4))
     of.write(b':')
     of.write(nd)
     of.write(b':')
     of.write(oe[:-ll])
-    of.write(int.to_bytes(nli,4))
+    if bad:
+      of.write(ol)
+    else:
+      of.write(int.to_bytes(nli,4))
     of.write(b'\n')