1 files changed, 20 insertions, 5 deletions

diff --git a/thirdparty/glad/glad.c b/thirdparty/glad/glad.c
index 2d756ec3f6..f87ec8cf93 100644
--- a/thirdparty/glad/glad.c
+++ b/thirdparty/glad/glad.c
@@ -1,6 +1,6 @@
 /*
 
-    OpenGL loader generated by glad 0.1.14a0 on Wed Jun 14 20:12:45 2017.
+    OpenGL loader generated by glad 0.1.16a0 on Thu Nov 30 06:21:28 2017.
 
     Language/Generator: C/C++
     Specification: gl
@@ -92,7 +92,7 @@ int open_gl(void) {
 }
 
 static
-void close_gl() {
+void close_gl(void) {
     if(libGL != NULL) {
         dlclose(libGL);
         libGL = NULL;
@@ -165,7 +165,18 @@ static int get_exts(void) {
         }
 
         for(index = 0; index < (unsigned)num_exts_i; index++) {
-            exts_i[index] = (const char*)glGetStringi(GL_EXTENSIONS, index);
+            const char *gl_str_tmp = (const char*)glGetStringi(GL_EXTENSIONS, index);
+            size_t len = strlen(gl_str_tmp);
+
+            char *local_str = (char*)malloc((len+1) * sizeof(*exts_i));
+            if(local_str != NULL) {
+#if _MSC_VER >= 1400
+                strncpy_s(local_str, len+1, gl_str_tmp, len);
+#else
+                strncpy(local_str, gl_str_tmp, len+1);
+#endif
+            }
+            exts_i[index] = local_str;
         }
     }
 #endif
@@ -174,6 +185,10 @@ static int get_exts(void) {
 
 static void free_exts(void) {
     if (exts_i != NULL) {
+        int index;
+        for(index = 0; index < num_exts_i; index++) {
+            free((char *)exts_i[index]);
+        }
         free((void *)exts_i);
         exts_i = NULL;
     }
@@ -207,11 +222,11 @@ static int has_ext(const char *ext) {
 #ifdef _GLAD_IS_SOME_NEW_VERSION
     } else {
         int index;
-
+        if(exts_i == NULL) return 0;
         for(index = 0; index < num_exts_i; index++) {
             const char *e = exts_i[index];
 
-            if(strcmp(e, ext) == 0) {
+            if(exts_i[index] != NULL && strcmp(e, ext) == 0) {
                 return 1;
             }
         }