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-rwxr-xr-xbin/bitbake-diffsigs4
1 files changed, 4 insertions, 0 deletions
diff --git a/bin/bitbake-diffsigs b/bin/bitbake-diffsigs
index 884be1e3c7d..eb2f859793d 100755
--- a/bin/bitbake-diffsigs
+++ b/bin/bitbake-diffsigs
@@ -147,6 +147,10 @@ else:
output = bb.siggen.compare_sigfiles(options.sigdatafile1, options.sigdatafile2, color=color)
elif options.sigdatafile1:
output = bb.siggen.dump_sigfile(options.sigdatafile1)
+ else:
+ logger.error('Must specify signature file(s) or -t/--task')
+ parser.print_help()
+ sys.exit(1)
except IOError as e:
logger.error(str(e))
sys.exit(1)