coregl_fastpath_gl: Fix string over flow at _COREGL_FASTPATH_SUPPORTED_EXTENSION

    - add size check before strcpy

Change-Id: Ib8528863340a3a003fc9f799d22ec796d76c886d

diff --git a/src/modules/fastpath/coregl_fastpath_gl.c b/src/modules/fastpath/coregl_fastpath_gl.c
index 13e7fcf..57c7d5e 100644 (file)
--- a/src/modules/fastpath/coregl_fastpath_gl.c
+++ b/src/modules/fastpath/coregl_fastpath_gl.c
@@ -323,7 +323,8 @@ _valid_extension_string()
 
 #define _COREGL_SYMBOL(RET_TYPE, FUNC_NAME, PARAM_LIST)
 #define _COREGL_FASTPATH_SUPPORTED_EXTENSION(NAME, MINVER, MAXVER) \
-                                               if (!strcmp(fstr, NAME) && (MINVER < 0 || GLver >= MINVER) && (MAXVER < 0 || GLver <= MAXVER)) \
+                                               if (!strcmp(fstr, NAME) && (MINVER < 0 || GLver >= MINVER) && (MAXVER < 0 || GLver <= MAXVER) \
+                                                       && (sizeof(string_each_extensions[gl_extension_count]) >= strlen(fstr))) \
                                                { \
                                                        strcpy(string_each_extensions[gl_extension_count], fstr); \
                                                        strcat(string_extensions, fstr); \