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Use C99 isfinite instead of various ad-hoc tests

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This commit is contained in:
Camilla Löwy
2026-02-25 14:14:36 +01:00
parent 1839271de4
commit f472380d7e
3 changed files with 17 additions and 21 deletions
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src/window.c
+7 -8
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@@ -32,7 +32,7 @@
#include <string.h>
#include <stdlib.h>
#include <float.h>
#include <math.h>
//////////////////////////////////////////////////////////////////////////
////// GLFW event API //////
@@ -135,9 +135,9 @@ void _glfwInputWindowContentScale(_GLFWwindow* window, float xscale, float yscal
{
assert(window != NULL);
assert(xscale > 0.f);
assert(xscale < FLT_MAX);
assert(isfinite(xscale));
assert(yscale > 0.f);
assert(yscale < FLT_MAX);
assert(isfinite(yscale));
if (window->callbacks.scale)
window->callbacks.scale((GLFWwindow*) window, xscale, yscale);
@@ -776,7 +776,7 @@ GLFWAPI float glfwGetWindowOpacity(GLFWwindow* handle)
GLFWAPI void glfwSetWindowOpacity(GLFWwindow* handle, float opacity)
{
assert(opacity == opacity);
assert(isfinite(opacity));
assert(opacity >= 0.f);
assert(opacity <= 1.f);
@@ -785,7 +785,7 @@ GLFWAPI void glfwSetWindowOpacity(GLFWwindow* handle, float opacity)
_GLFWwindow* window = (_GLFWwindow*) handle;
assert(window != NULL);
if (opacity != opacity || opacity < 0.f || opacity > 1.f)
if (!isfinite(opacity) || opacity < 0.f || opacity > 1.f)
{
_glfwInputError(GLFW_INVALID_VALUE, "Invalid window opacity %f", opacity);
return;
@@ -1178,11 +1178,10 @@ GLFWAPI void glfwWaitEvents(void)
GLFWAPI void glfwWaitEventsTimeout(double timeout)
{
_GLFW_REQUIRE_INIT();
assert(timeout == timeout);
assert(isfinite(timeout));
assert(timeout >= 0.0);
assert(timeout <= DBL_MAX);
if (timeout != timeout || timeout < 0.0 || timeout > DBL_MAX)
if (!isfinite(timeout) || timeout < 0.0)
{
_glfwInputError(GLFW_INVALID_VALUE, "Invalid time %f", timeout);
return;