From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Mon, 29 Feb 2016 19:23:19 +0000 (-0500)
Subject: Fix: libxml2 may return 0 because of buffering
X-Git-Tag: v2.8.0-rc1~135
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=28676a1d553d82f961ac83147097c53dd8a401d2;p=lttng-tools.git

Fix: libxml2 may return 0 because of buffering

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/common/config/session-config.c b/src/common/config/session-config.c
index 8fcb75230..11e0dcc4e 100644
--- a/src/common/config/session-config.c
+++ b/src/common/config/session-config.c
@@ -455,7 +455,7 @@ int config_writer_open_element(struct config_writer *writer,
 	ret = xmlTextWriterStartElement(writer->writer, encoded_element_name);
 	xmlFree(encoded_element_name);
 end:
-	return ret > 0 ? 0 : ret;
+	return ret >= 0 ? 0 : ret;
 }
 
 LTTNG_HIDDEN
@@ -470,7 +470,7 @@ int config_writer_close_element(struct config_writer *writer)
 
 	ret = xmlTextWriterEndElement(writer->writer);
 end:
-	return ret > 0 ? 0 : ret;
+	return ret >= 0 ? 0 : ret;
 }
 
 LTTNG_HIDDEN
@@ -495,7 +495,7 @@ int config_writer_write_element_unsigned_int(struct config_writer *writer,
 		encoded_element_name, "%" PRIu64, value);
 	xmlFree(encoded_element_name);
 end:
-	return ret > 0 ? 0 : ret;
+	return ret >= 0 ? 0 : ret;
 }
 
 LTTNG_HIDDEN
@@ -520,7 +520,7 @@ int config_writer_write_element_signed_int(struct config_writer *writer,
 		encoded_element_name, "%" PRIi64, value);
 	xmlFree(encoded_element_name);
 end:
-	return ret > 0 ? 0 : ret;
+	return ret >= 0 ? 0 : ret;
 }
 
 LTTNG_HIDDEN
@@ -562,7 +562,7 @@ int config_writer_write_element_string(struct config_writer *writer,
 end:
 	xmlFree(encoded_element_name);
 	xmlFree(encoded_value);
-	return ret > 0 ? 0 : ret;
+	return ret >= 0 ? 0 : ret;
 }
 
 static