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-rw-r--r--arg_parser.cc5
1 files changed, 3 insertions, 2 deletions
diff --git a/arg_parser.cc b/arg_parser.cc
index 7d98ffe..44e158e 100644
--- a/arg_parser.cc
+++ b/arg_parser.cc
@@ -120,7 +120,7 @@ bool Arg_parser::parse_short_option( const char * const opt, const char * const
if( index < 0 )
{
- error_ = "invalid option -- "; error_ += c;
+ error_ = "invalid option -- '"; error_ += c; error_ += '\'';
return false;
}
@@ -135,7 +135,8 @@ bool Arg_parser::parse_short_option( const char * const opt, const char * const
{
if( !arg || !arg[0] )
{
- error_ = "option requires an argument -- "; error_ += c;
+ error_ = "option requires an argument -- '"; error_ += c;
+ error_ += '\'';
return false;
}
data.back().argument = arg; ++argind; cind = 0;