From: mid <mid>
Date: Fri, 1 Sep 2000 00:19:52 +0000 (+0000)
Subject:  - Fri Sep  1 00:13:04 UTC 2000
X-Git-Tag: rel_0_99_2~122
X-Git-Url: http://andersk.mit.edu/gitweb/libfaim.git/commitdiff_plain/8515d6a51094c12cd6429df7e9ee2ea9b3c23c5f

 - Fri Sep  1 00:13:04 UTC 2000
   - Avoid zero-length mallocs in aim_tlv
---

diff --git a/aim_tlv.c b/aim_tlv.c
index ee260b0..1e89318 100644
--- a/aim_tlv.c
+++ b/aim_tlv.c
@@ -45,9 +45,11 @@ struct aim_tlvlist_t *aim_readtlvchain(u_char *buf, int maxlen)
 
 		cur->tlv = aim_createtlv();	
 		cur->tlv->type = type;
-		cur->tlv->length = length;
-		cur->tlv->value = (u_char *)malloc(length*sizeof(u_char));
-		memcpy(cur->tlv->value, buf+pos, length);
+		cur->tlv->length = length; 
+		if (length) {
+		  cur->tlv->value = (unsigned char *)malloc(length);
+		  memcpy(cur->tlv->value, buf+pos, length);
+		} 
 
 		cur->next = list;
 		list = cur;