diff options
| -rw-r--r-- | unix/tclLoadDl.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/unix/tclLoadDl.c b/unix/tclLoadDl.c index f8fe6d3..a48aa23 100644 --- a/unix/tclLoadDl.c +++ b/unix/tclLoadDl.c @@ -176,8 +176,14 @@ FindSymbol( } Tcl_DStringFree(&ds); if (proc == NULL && interp != NULL) { + const char *errorStr = dlerror(); + + if (!errorStr) { + errorStr = "unknown"; + } + Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "cannot find symbol \"%s\": %s", symbol, dlerror())); + "cannot find symbol \"%s\": %s", symbol, errorStr)); Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "LOAD_SYMBOL", symbol, NULL); } |