1 files changed, 34 insertions, 28 deletions

diff --git a/shell/hush.c b/shell/hush.c
index ca01e2b5b..0c91008b9 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -9250,6 +9250,37 @@ static int checkjobs_and_fg_shell(struct pipe *fg_pipe)
  * backgrounded: cmd &     { list } &
  * subshell:     ( list ) [&]
  */
+static void set_G_ifs(void)
+{
+        /* Testcase: set -- q w e; (IFS='' echo "$*"; IFS=''; echo "$*"); echo "$*"
+         * Result should be 3 lines: q w e, qwe, q w e
+         */
+        if (G.ifs_whitespace != G.ifs)
+                free(G.ifs_whitespace);
+        G.ifs = get_local_var_value("IFS");
+        if (G.ifs) {
+                char *p;
+                G.ifs_whitespace = (char*)G.ifs;
+                p = skip_whitespace(G.ifs);
+                if (*p) {
+                        /* Not all $IFS is whitespace */
+                        char *d;
+                        int len = p - G.ifs;
+                        p = skip_non_whitespace(p);
+                        G.ifs_whitespace = xmalloc(len + strlen(p) + 1); /* can overestimate */
+                        d = mempcpy(G.ifs_whitespace, G.ifs, len);
+                        while (*p) {
+                                if (isspace(*p))
+                                        *d++ = *p;
+                                p++;
+                        }
+                        *d = '\0';
+                }
+        } else {
+                G.ifs = defifs;
+                G.ifs_whitespace = (char*)G.ifs;
+        }
+}
 #if !ENABLE_HUSH_MODE_X
 #define redirect_and_varexp_helper(command, sqp, argv_expanded) \
         redirect_and_varexp_helper(command, sqp)
@@ -9286,34 +9317,7 @@ static NOINLINE int run_pipe(struct pipe *pi)
         debug_printf_exec("run_pipe start: members:%d\n", pi->num_cmds);
         debug_enter();
 
-        /* Testcase: set -- q w e; (IFS='' echo "$*"; IFS=''; echo "$*"); echo "$*"
-         * Result should be 3 lines: q w e, qwe, q w e
-         */
-        if (G.ifs_whitespace != G.ifs)
-                free(G.ifs_whitespace);
-        G.ifs = get_local_var_value("IFS");
-        if (G.ifs) {
-                char *p;
-                G.ifs_whitespace = (char*)G.ifs;
-                p = skip_whitespace(G.ifs);
-                if (*p) {
-                        /* Not all $IFS is whitespace */
-                        char *d;
-                        int len = p - G.ifs;
-                        p = skip_non_whitespace(p);
-                        G.ifs_whitespace = xmalloc(len + strlen(p) + 1); /* can overestimate */
-                        d = mempcpy(G.ifs_whitespace, G.ifs, len);
-                        while (*p) {
-                                if (isspace(*p))
-                                        *d++ = *p;
-                                p++;
-                        }
-                        *d = '\0';
-                }
-        } else {
-                G.ifs = defifs;
-                G.ifs_whitespace = (char*)G.ifs;
-        }
+        set_G_ifs();
 
         IF_HUSH_JOB(pi->pgrp = -1;)
         pi->stopped_cmds = 0;
@@ -9758,6 +9762,8 @@ static int run_list(struct pipe *pi)
         debug_printf_exec("run_list lvl %d start\n", G.run_list_level);
         debug_enter();
 
+        set_G_ifs();
+
 #if ENABLE_HUSH_LOOPS
         /* Check syntax for "for" */
         {