awk: do not use a copy of g_progname for node->l.new_progname

We never destroy g_progname's, the strings still exist, no need to copy

function                                             old     new   delta
chain_node                                           104      97      -7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/editors/awk.c b/editors/awk.c
index 2c3b49bc8..4119253ec 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -179,7 +179,7 @@ typedef struct node_s {
                 struct node_s *n;
                 var *v;
                 int aidx;
-                char *new_progname;
+                const char *new_progname;
                 regex_t *re;
         } l;
         union {
@@ -1501,7 +1501,7 @@ static node *chain_node(uint32_t info)
         if (seq->programname != g_progname) {
                 seq->programname = g_progname;
                 n = chain_node(OC_NEWSOURCE);
-                n->l.new_progname = xstrdup(g_progname);
+                n->l.new_progname = g_progname;
         }
 
         n = seq->last;