*update

1 files changed, 2 insertions, 1 deletions

diff --git a/src/libjin/Graphics/Shader.cpp b/src/libjin/Graphics/Shader.cpp
index 45ad3d6..1af861f 100644
--- a/src/libjin/Graphics/Shader.cpp
+++ b/src/libjin/Graphics/Shader.cpp
@@ -45,7 +45,7 @@ namespace graphics
     JSLProgram::JSLProgram(const char* program)
         : currentTextureUnit(DEFAULT_TEX_UNIT)
     {
-        char* fs = (char*)alloca(strlen(program) + strlen(base_shader));
+        char* fs = (char*)calloc(1, strlen(program) + base_size);
         formatShader(fs, program);
         GLuint shader = glCreateShader(GL_FRAGMENT_SHADER);
         glShaderSource(shader, 1, (const GLchar**)&fs, NULL);
@@ -53,6 +53,7 @@ namespace graphics
         pid = glCreateProgram();
         glAttachShader(pid, shader);
         glLinkProgram(pid);
+        free(fs);
     }
 
     JSLProgram::~JSLProgram()