fix crash when unable to convert from local to utf-8

2 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 2723d3d..d6d5a94 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,8 @@
  (Format: Year/Month/Day)
 Changes for 1.0rc2:
 *06/06/25:
+   * Fix crash when unable to convert between local and utf-8 encodings (Simon)
+     FbTk/FbString.cc
    * Fix DetachClient key command so new window is visible (Mark)
      Window.cc
 *06/06/24:
diff --git a/src/FbTk/FbString.cc b/src/FbTk/FbString.cc
index 7a0ef1b..93f6aa7 100644
--- a/src/FbTk/FbString.cc
+++ b/src/FbTk/FbString.cc
@@ -130,6 +130,9 @@ std::string recode(iconv_t cd,
     if (in.empty()) 
         return "";
 
+    if (cd == ((iconv_t)(-1)))
+        return in; // can't convert
+
     size_t insize = in.size();
     size_t outsize = insize;
     char * out = (char *) malloc(outsize * sizeof(char)); // need realloc