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authorjan.nijtmans <nijtmans@users.sourceforge.net>2012-09-19 14:50:11 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2012-09-19 14:50:11 (GMT)
commitc57eb3c77c77749299dfec90a74977fa9c5c559b (patch)
treeb1a93c9472066ad889bb814aa68d0b255123be23 /unix/tclLoadDl.c
parentbd029b94a1f825a22bf635e4c255406562741d5b (diff)
parent562176ad5a881a5f92f2985feab5401c375d559a (diff)
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merge trunkfrq_3527238
<p>change dde version to 1.4.0b2
Diffstat (limited to 'unix/tclLoadDl.c')
-rw-r--r--unix/tclLoadDl.c8
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);
}