s/%f/%g/
diff --git a/src/mesa/shader/prog_print.c b/src/mesa/shader/prog_print.c
index 6c303de..0adb589 100644
--- a/src/mesa/shader/prog_print.c
+++ b/src/mesa/shader/prog_print.c
@@ -429,7 +429,7 @@
for (i = 0; i < list->NumParameters; i++){
struct gl_program_parameter *param = list->Parameters + i;
const GLfloat *v = list->ParameterValues[i];
- _mesa_printf("param[%d] sz=%d %s %s = {%.3f, %.3f, %.3f, %.3f};\n",
+ _mesa_printf("param[%d] sz=%d %s %s = {%.3g, %.3g, %.3g, %.3g};\n",
i, param->Size,
program_file_string(list->Parameters[i].Type),
param->Name, v[0], v[1], v[2], v[3]);