From 24fa44e12b5d3a45333ca8767df7e300c51569bb Mon Sep 17 00:00:00 2001
From: troky <troky2001@yahoo.com>
Date: Wed, 11 Jun 2014 00:11:11 +0200
Subject: [PATCH] Make sure log string is null-terminated.

---
 logging.c          | 2 +-
 ocl/build_kernel.c | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/logging.c b/logging.c
index c45ebc7f..dbebacfd 100644
--- a/logging.c
+++ b/logging.c
@@ -70,7 +70,7 @@ void vapplogsiz(int prio, int size, const char* fmt, va_list args)
 {
   if (opt_debug || prio != LOG_DEBUG) {
     if (use_syslog || opt_log_output || prio <= opt_log_level) {
-      char *tmp42 = (char *)calloc(size, 1);
+      char *tmp42 = (char *)calloc(size + 1, 1);
       vsnprintf(tmp42, size, fmt, args);
       _applog(prio, tmp42, false);
       free(tmp42);
diff --git a/ocl/build_kernel.c b/ocl/build_kernel.c
index 73527bf1..b2afd727 100644
--- a/ocl/build_kernel.c
+++ b/ocl/build_kernel.c
@@ -126,8 +126,9 @@ cl_program build_opencl_kernel(build_kernel_data *data, const char *filename)
     applog(LOG_ERR, "Error %d: Building Program (clBuildProgram)", status);
     status = clGetProgramBuildInfo(program, *data->device, CL_PROGRAM_BUILD_LOG, 0, NULL, &log_size);
 
-    char *sz_log = (char *)malloc(log_size);
+    char *sz_log = (char *)malloc(log_size + 1);
     status = clGetProgramBuildInfo(program, *data->device, CL_PROGRAM_BUILD_LOG, log_size, sz_log, NULL);
+    sz_log[log_size] = '\0';
     applogsiz(LOG_ERR, log_size, "%s", sz_log);
     free(sz_log);
     goto out;