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authorBart Schaefer <schaefer@zsh.org>2024-08-05 15:59:48 -0700
committerBart Schaefer <schaefer@zsh.org>2024-08-05 15:59:48 -0700
commit72751bfe1f9e37145c12e244ebb1729c27aff901 (patch)
treed62de34dce50366129876cdac338682662b68cc6 /Src
parent65da4674410abac23e41f89f29f6613d74858854 (diff)
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53025: fix memory leaks and pointer errors upon named reference self-reference
Diffstat (limited to 'Src')
-rw-r--r--Src/loop.c2
-rw-r--r--Src/params.c12
2 files changed, 8 insertions, 6 deletions
diff --git a/Src/loop.c b/Src/loop.c
index 0f3847541..84dc66476 100644
--- a/Src/loop.c
+++ b/Src/loop.c
@@ -165,7 +165,7 @@ execfor(Estate state, int do_exec)
 		    fprintf(xtrerr, "%s=%s\n", name, str);
 		    fflush(xtrerr);
 		}
-		setloopvar(name, ztrdup(str));
+		setloopvar(name, str);
 		count++;
 	    }
 	    if (!count)
diff --git a/Src/params.c b/Src/params.c
index 83bdb785d..f143a790f 100644
--- a/Src/params.c
+++ b/Src/params.c
@@ -2811,9 +2811,10 @@ assignstrvalue(Value v, char *val, int flags)
 	break;
     }
     setscope(v->pm);
-    if ((!v->pm->env && !(v->pm->node.flags & PM_EXPORTED) &&
-	 !(isset(ALLEXPORT) && !(v->pm->node.flags & PM_HASHELEM))) ||
-	(v->pm->node.flags & PM_ARRAY) || v->pm->ename)
+    if (errflag ||
+	((!v->pm->env && !(v->pm->node.flags & PM_EXPORTED) &&
+	  !(isset(ALLEXPORT) && !(v->pm->node.flags & PM_HASHELEM))) ||
+	 (v->pm->node.flags & PM_ARRAY) || v->pm->ename))
 	return;
     export_param(v->pm);
 }
@@ -6330,9 +6331,10 @@ setloopvar(char *name, char *value)
       pm->node.flags &= ~PM_UNSET;
       pm->node.flags |= PM_NEWREF;
       setscope(pm);
-      pm->node.flags &= ~PM_NEWREF;
+      if (!errflag)
+	  pm->node.flags &= ~PM_NEWREF;
   } else
-      setsparam(name, value);
+      setsparam(name, ztrdup(value));
 }
 
 /**/