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| author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2018-04-08 20:40:14 +0000 |
|---|---|---|
| committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2018-04-08 20:40:14 +0000 |
| commit | 21c2f5fb5a2521934d3cff0bc506b7cc66d77809 (patch) | |
| tree | a8b741b8894a01436f1f595be0a4308f52e39777 | |
| parent | 1e1c24946bbed06aa0f9805c32faa35664a63cc7 (diff) | |
| download | netpbm-mirror-21c2f5fb5a2521934d3cff0bc506b7cc66d77809.tar.gz netpbm-mirror-21c2f5fb5a2521934d3cff0bc506b7cc66d77809.tar.xz netpbm-mirror-21c2f5fb5a2521934d3cff0bc506b7cc66d77809.zip | |
Fix bug: require at least two mappings on command line
git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@3200 9d0c8265-081b-0410-96cb-a4ca84ce46f8
| -rw-r--r-- | editor/pamlevels.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/editor/pamlevels.c b/editor/pamlevels.c index 3ea8c71e..f6893385 100644 --- a/editor/pamlevels.c +++ b/editor/pamlevels.c @@ -198,6 +198,9 @@ calcTrans(TransArgSet const transArgs, parseTran(*xformP, &transP->t[transP->n++]); } } + if (transP->n < 2) + pm_error("You must specify at least two mappings with " + "-from1, -to1, etc. You specified %u", transP->n); } |