Fixed segfault in yaml_string_write_handler.

3 files changed, 4 insertions, 4 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e84c28c..9bfe761 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@ project (yaml C)
 
 set (YAML_VERSION_MAJOR 0)
 set (YAML_VERSION_MINOR 1)
-set (YAML_VERSION_PATCH 6)
+set (YAML_VERSION_PATCH 7)
 set (YAML_VERSION_STRING "${YAML_VERSION_MAJOR}.${YAML_VERSION_MINOR}.${YAML_VERSION_PATCH}")
 
 file (GLOB SRC src/*.c)
diff --git a/configure.ac b/configure.ac
index dd1aca0..2f88f8a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@
 # Define the package version numbers and the bug reporting link.
 m4_define([YAML_MAJOR], 0)
 m4_define([YAML_MINOR], 1)
-m4_define([YAML_PATCH], 6)
+m4_define([YAML_PATCH], 7)
 m4_define([YAML_BUGS], [http://pyyaml.org/newticket?component=libyaml])
 
 # Define the libtool version numbers; check the Autobook, Section 11.4.
@@ -19,7 +19,7 @@ m4_define([YAML_BUGS], [http://pyyaml.org/newticket?component=libyaml])
 #           YAML_AGE = 0
 m4_define([YAML_RELEASE], 0)
 m4_define([YAML_CURRENT], 2)
-m4_define([YAML_REVISION], 4)
+m4_define([YAML_REVISION], 5)
 m4_define([YAML_AGE], 0)
 
 # Initialize autoconf & automake.
diff --git a/src/api.c b/src/api.c
index 0c4732e..b1a8da0 100644
--- a/src/api.c
+++ b/src/api.c
@@ -415,7 +415,7 @@ yaml_string_write_handler(void *data, unsigned char *buffer, size_t size)
 {
     yaml_emitter_t *emitter = data;
 
-    if (emitter->output.string.size + *emitter->output.string.size_written
+    if (emitter->output.string.size - *emitter->output.string.size_written
             < size) {
         memcpy(emitter->output.string.buffer
                 + *emitter->output.string.size_written,