Duplicate setprogname argument For some reason, accessing the argv vector directly may cause SIGSEV.
diff --git a/src/progname.c b/src/progname.c
index 7777658..e422b5e 100644
--- a/src/progname.c
+++ b/src/progname.c
@@ -19,9 +19,10 @@
Rejected in glibc (http://sourceware.org/ml/libc-alpha/2006-03/msg00125.html)
*/
-#include <bsd/stdlib.h>
+#include <bsd/stdlib.h> /* progname, strdup */
+#include <string.h> /* free */
-static char *__progname = NULL;
+char *__progname = NULL;
char *
getprogname ()
@@ -32,5 +33,10 @@ getprogname ()
void
setprogname (char *new)
{
- __progname = new;
+ /* For some reason, accessing the argv vector directly may cause SIGSEV. Let's copy it to avoid trouble. */
+
+ if (__progname != NULL)
+ free (__progname);
+
+ __progname = strdup (new);
}