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-rw-r--r--butl/process.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/butl/process.cxx b/butl/process.cxx
index d8b10be..6b515b7 100644
--- a/butl/process.cxx
+++ b/butl/process.cxx
@@ -717,7 +717,7 @@ namespace butl
// there could be actual quotes in the value, we need to escape them.
//
string a (*p);
- bool quote (a.find (' ') != string::npos);
+ bool quote (a.empty () || a.find (' ') != string::npos);
if (quote)
cmd_line += '"';