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Added and documented glfwSetGamma value checks.

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This commit is contained in:
Camilla Berglund
2015-03-15 15:40:43 +01:00
parent 76fff4d042
commit 5bbc2b4949
2 changed files with 5 additions and 4 deletions
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src/monitor.c
+3 -3
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@@ -28,6 +28,7 @@
#include "internal.h"
#include <math.h>
#include <float.h>
#include <string.h>
#include <stdlib.h>
#include <limits.h>
@@ -385,10 +386,9 @@ GLFWAPI void glfwSetGamma(GLFWmonitor* handle, float gamma)
_GLFW_REQUIRE_INIT();
if (gamma <= 0.f)
if (gamma != gamma || gamma <= 0.f || gamma > FLT_MAX)
{
_glfwInputError(GLFW_INVALID_VALUE,
"Gamma value must be greater than zero");
_glfwInputError(GLFW_INVALID_VALUE, "Invalid gamma value");
return;
}