1 files changed, 29 insertions, 27 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 06df07d06..e4349ccad 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -8632,37 +8632,50 @@ static
 #endif
 int evaltreenr(union node *, int) __attribute__ ((alias("evaltree"),__noreturn__));
 
+static int skiploop(void)
+{
+        int skip = evalskip;
+
+        switch (skip) {
+        case 0:
+                break;
+        case SKIPBREAK:
+        case SKIPCONT:
+                if (--skipcount <= 0) {
+                        evalskip = 0;
+                        break;
+                }
+                skip = SKIPBREAK;
+                break;
+        }
+        return skip;
+}
+
 static int
 evalloop(union node *n, int flags)
 {
+        int skip;
         int status;
 
         loopnest++;
         status = 0;
         flags &= EV_TESTED;
-        for (;;) {
+        do {
                 int i;
 
                 i = evaltree(n->nbinary.ch1, EV_TESTED);
-                if (evalskip) {
- skipping:
-                        if (evalskip == SKIPCONT && --skipcount <= 0) {
-                                evalskip = 0;
-                                continue;
-                        }
-                        if (evalskip == SKIPBREAK && --skipcount <= 0)
-                                evalskip = 0;
-                        break;
-                }
+                skip = skiploop();
+                if (skip == SKIPFUNC)
+                        status = i;
+                if (skip)
+                        continue;
                 if (n->type != NWHILE)
                         i = !i;
                 if (i != 0)
                         break;
                 status = evaltree(n->nbinary.ch2, flags);
-                if (evalskip)
-                        goto skipping;
-        }
-        exitstatus = status;
+                skip = skiploop();
+        } while (!(skip & ~SKIPCONT));
         loopnest--;
 
         return status;
@@ -8682,9 +8695,6 @@ evalfor(union node *n, int flags)
         arglist.lastp = &arglist.list;
         for (argp = n->nfor.args; argp; argp = argp->narg.next) {
                 expandarg(argp, &arglist, EXP_FULL | EXP_TILDE);
-                /* XXX */
-                if (evalskip)
-                        goto out;
         }
         *arglist.lastp = NULL;
 
@@ -8693,18 +8703,10 @@ evalfor(union node *n, int flags)
         for (sp = arglist.list; sp; sp = sp->next) {
                 setvar0(n->nfor.var, sp->text);
                 status = evaltree(n->nfor.body, flags);
-                if (evalskip) {
-                        if (evalskip == SKIPCONT && --skipcount <= 0) {
-                                evalskip = 0;
-                                continue;
-                        }
-                        if (evalskip == SKIPBREAK && --skipcount <= 0)
-                                evalskip = 0;
+                if (skiploop() & ~SKIPCONT)
                         break;
-                }
         }
         loopnest--;
- out:
         popstackmark(&smark);
 
         return status;