1 files changed, 6 insertions, 3 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 70425b324..f262872ea 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -953,7 +953,8 @@ sharg(union node *arg, FILE *fp)
         for (p = arg->narg.text; *p; p++) {
                 switch ((unsigned char)*p) {
                 case CTLESC:
-                        putc(*++p, fp);
+                        p++;
+                        putc(*p, fp);
                         break;
                 case CTLVAR:
                         putc('$', fp);
@@ -962,8 +963,10 @@ sharg(union node *arg, FILE *fp)
                         if (subtype == VSLENGTH)
                                 putc('#', fp);
 
-                        while (*p != '=')
-                                putc(*p++, fp);
+                        while (*p != '=') {
+                                putc(*p, fp);
+                                p++;
+                        }
 
                         if (subtype & VSNUL)
                                 putc(':', fp);