[sr-dev] git:master:44e48809: core: log printed size, current token size and buffer size for pv printf overflow

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: 44e48809a608d4de46d61198137cd669c6a4763f
URL: https://github.com/kamailio/kamailio/commit/44e48809a608d4de46d61198137cd669c6a4763f

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2019-02-13T09:42:08+01:00

core: log printed size, current token size and buffer size for pv printf overflow

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Modified: src/core/pvapi.c

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Diff:  https://github.com/kamailio/kamailio/commit/44e48809a608d4de46d61198137cd669c6a4763f.diff
Patch: https://github.com/kamailio/kamailio/commit/44e48809a608d4de46d61198137cd669c6a4763f.patch

---

diff --git a/src/core/pvapi.c b/src/core/pvapi.c
index 23d70ba6df..59a76831e8 100644
--- a/src/core/pvapi.c
+++ b/src/core/pvapi.c
@@ -1434,7 +1434,8 @@ int pv_printf(struct sip_msg* msg, pv_elem_p list, char *buf, int *len)
 				n += it->text.len;
 				cur += it->text.len;
 			} else {
-				LM_ERR("no more space for text [%d]\n", it->text.len);
+				LM_ERR("no more space for text value - printed:%d token:%d buffer:%d\n",
+						n, it->text.len, *len);
 				goto overflow;
 			}
 		}
@@ -1453,7 +1454,8 @@ int pv_printf(struct sip_msg* msg, pv_elem_p list, char *buf, int *len)
 					cur += tok.rs.len;
 				}
 			} else {
-				LM_ERR("no more space for spec value\n");
+				LM_ERR("no more space for spec value - printed:%d token:%d buffer:%d\n",
+						n, tok.rs.len, *len);
 				goto overflow;
 			}
 		}