libCom/iocsh: Oops, allow NULL pathname.

2011-04-26 15:18:30 -05:00
parent c11a31f549
commit c71093f47f
1 changed files with 2 additions and 1 deletions
--- a/src/libCom/iocsh/iocsh.cpp
+++ b/src/libCom/iocsh/iocsh.cpp
@@ -798,7 +798,8 @@ iocshBody (const char *pathname, const char *commandLine)
 int epicsShareAPI
 iocsh (const char *pathname)
 {
-    epicsEnvSet("IOCSH_STARTUP_SCRIPT", pathname);
+    if (pathname)
+        epicsEnvSet("IOCSH_STARTUP_SCRIPT", pathname);
    return iocshBody(pathname, NULL);
 }