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-rw-r--r--unix/tclUnixFile.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/unix/tclUnixFile.c b/unix/tclUnixFile.c
index dc5af66..8fb9fd9 100644
--- a/unix/tclUnixFile.c
+++ b/unix/tclUnixFile.c
@@ -39,7 +39,6 @@ TclpFindExecutable(
CONST char *argv0) /* The value of the application's argv[0]
* (native). */
{
- int length;
#ifdef __CYGWIN__
char buf[PATH_MAX * TCL_UTF_MAX + 1];
char name[PATH_MAX * TCL_UTF_MAX + 1];
@@ -72,7 +71,7 @@ TclpFindExecutable(
buf[length] = '\0';
#else
if (argv0 == NULL) {
- return NULL;
+ return;
}
Tcl_DStringInit(&buffer);