[reassembler] pcap: don't die due to wrong frequency

muccc · Feb 22, 2025 · e8ae8e7 · e8ae8e7
1 parent 4e7288f
commit e8ae8e7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/iridiumtk/reassembler/ida.py b/iridiumtk/reassembler/ida.py
@@ -992,6 +992,9 @@ def gsmwrap(self,q):
 
         fchan, foff = channelize(freq)
 
+        if fchan < 0: # Can happen if frequencies are off
+            fchan += 0x2000
+
         # GSMTAP:
         #
         #struct gsmtap_hdr {