Don't take the address of a variable whose scope is about to disappear.

[tinc] / src / net_setup.c

diff --git a/src/net_setup.c b/src/net_setup.c
index d53aad004f28dc2d461b02714c0f1c89ad9abdd2..7485d21f60507ac6de8dbe1f592038b4beb320a2 100644 (file)
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -393,7 +393,7 @@ char *get_name(void) {
                                logger(DEBUG_ALWAYS, LOG_ERR, "Invalid Name: environment variable %s does not exist\n", name + 1);
                                return false;
                        }
-                       envname = alloca(32);
+                       char envname[32];
                        if(gethostname(envname, 32)) {
                                logger(DEBUG_ALWAYS, LOG_ERR, "Could not get hostname: %s\n", strerror(errno));
                                return false;