diff options
author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2011-09-25 17:28:56 +0000 |
---|---|---|
committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2011-09-25 17:28:56 +0000 |
commit | e4c244733304769e19525fb05792d4c80e1c909f (patch) | |
tree | 47a93b5ee8040f4aab302cd79870714b2fc1253d /editor/pamscale.c | |
parent | 83e0c869dc6b7eced666d4ed0691255498fa9ebc (diff) | |
download | netpbm-mirror-e4c244733304769e19525fb05792d4c80e1c909f.tar.gz netpbm-mirror-e4c244733304769e19525fb05792d4c80e1c909f.tar.xz netpbm-mirror-e4c244733304769e19525fb05792d4c80e1c909f.zip |
Error message instead of ignoring extraneous parameters
git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@1572 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'editor/pamscale.c')
-rw-r--r-- | editor/pamscale.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/editor/pamscale.c b/editor/pamscale.c index 23fe2707..a113f328 100644 --- a/editor/pamscale.c +++ b/editor/pamscale.c @@ -590,8 +590,15 @@ parseScaleParms(int const argc, else { if (argc-1 < 2) cmdlineP->inputFileName = "-"; - else + else { cmdlineP->inputFileName = argv[2]; + + if (argc-1 > 2) + pm_error("Too many arguments. There are at most two " + "arguments with this set of options: " + "scale factor and input file name. " + "You specified %u", argc-1); + } } } } |