Only check OpenGL shader log if size is >1.
This prevents a crash when the buffer size returned by the driver is 0, in which case no space is allocated to store even the NULL byte and glGetShaderInfoLog errors out. Thanks to @Relys for the bug report.
This commit is contained in:
		| @@ -29,10 +29,9 @@ GLuint LoadShaders(const char* vertex_shader, const char* fragment_shader) { | ||||
|     glGetShaderiv(vertex_shader_id, GL_COMPILE_STATUS, &result); | ||||
|     glGetShaderiv(vertex_shader_id, GL_INFO_LOG_LENGTH, &info_log_length); | ||||
|  | ||||
|     std::vector<char> vertex_shader_error(info_log_length); | ||||
|     glGetShaderInfoLog(vertex_shader_id, info_log_length, NULL, &vertex_shader_error[0]); | ||||
|  | ||||
|     if (info_log_length > 1) { | ||||
|         std::vector<char> vertex_shader_error(info_log_length); | ||||
|         glGetShaderInfoLog(vertex_shader_id, info_log_length, NULL, &vertex_shader_error[0]); | ||||
|         DEBUG_LOG(GPU, "%s", &vertex_shader_error[0]); | ||||
|     } | ||||
|  | ||||
| @@ -46,10 +45,9 @@ GLuint LoadShaders(const char* vertex_shader, const char* fragment_shader) { | ||||
|     glGetShaderiv(fragment_shader_id, GL_COMPILE_STATUS, &result); | ||||
|     glGetShaderiv(fragment_shader_id, GL_INFO_LOG_LENGTH, &info_log_length); | ||||
|  | ||||
|     std::vector<char> fragment_shader_error(info_log_length); | ||||
|     glGetShaderInfoLog(fragment_shader_id, info_log_length, NULL, &fragment_shader_error[0]); | ||||
|  | ||||
|     if (info_log_length > 1) { | ||||
|         std::vector<char> fragment_shader_error(info_log_length); | ||||
|         glGetShaderInfoLog(fragment_shader_id, info_log_length, NULL, &fragment_shader_error[0]); | ||||
|         DEBUG_LOG(GPU, "%s", &fragment_shader_error[0]); | ||||
|     } | ||||
|  | ||||
| @@ -65,10 +63,9 @@ GLuint LoadShaders(const char* vertex_shader, const char* fragment_shader) { | ||||
|     glGetProgramiv(program_id, GL_LINK_STATUS, &result); | ||||
|     glGetProgramiv(program_id, GL_INFO_LOG_LENGTH, &info_log_length); | ||||
|  | ||||
|     std::vector<char> program_error(std::max(info_log_length, int(1))); | ||||
|     glGetProgramInfoLog(program_id, info_log_length, NULL, &program_error[0]); | ||||
|  | ||||
|     if (info_log_length > 1) { | ||||
|         std::vector<char> program_error(info_log_length); | ||||
|         glGetProgramInfoLog(program_id, info_log_length, NULL, &program_error[0]); | ||||
|         DEBUG_LOG(GPU, "%s", &program_error[0]); | ||||
|     } | ||||
|  | ||||
|   | ||||
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