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authornijtmans@users.sourceforge.net <jan.nijtmans>2012-09-19 14:50:11 (GMT)
committernijtmans@users.sourceforge.net <jan.nijtmans>2012-09-19 14:50:11 (GMT)
commit8903874c427af94569a728c6ac5c770c43549203 (patch)
treeb1a93c9472066ad889bb814aa68d0b255123be23 /unix/tclLoadDl.c
parent5ad5db44171a6ac5e6de273b04687063616ed1af (diff)
parent3de19b0f651a225ea6b2189d0c61fbb227c9f89e (diff)
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merge trunk
<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);
}