From: Eric Andersen <andersen@codepoet.org>
Date: Mon, 2 Jul 2001 15:36:57 +0000 (-0000)
Subject: Patch from vodz to fix freeing a static in cmdedit.
X-Git-Tag: 0_52~34
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=8f6978405ddf1c7e280b097b655b6acbb8aa46ab;p=oweals%2Fbusybox.git

Patch from vodz to fix freeing a static in cmdedit.
---

diff --git a/cmdedit.c b/cmdedit.c
index 981253db1..4f124d647 100644
--- a/cmdedit.c
+++ b/cmdedit.c
@@ -442,7 +442,8 @@ static void parse_prompt(const char *prmt_ptr)
 		if (flg_not_length == ']')
 			sub_len++;
 	}
-	free(pwd_buf);
+	if(pwd_buf!=(char *)unknown)
+		free(pwd_buf);
 	cmdedit_prompt = prmt_mem_ptr;
 	cmdedit_prmt_len = prmt_len - sub_len;
 	put_prompt();
diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index 981253db1..4f124d647 100644
--- a/shell/cmdedit.c
+++ b/shell/cmdedit.c
@@ -442,7 +442,8 @@ static void parse_prompt(const char *prmt_ptr)
 		if (flg_not_length == ']')
 			sub_len++;
 	}
-	free(pwd_buf);
+	if(pwd_buf!=(char *)unknown)
+		free(pwd_buf);
 	cmdedit_prompt = prmt_mem_ptr;
 	cmdedit_prmt_len = prmt_len - sub_len;
 	put_prompt();