3759e1163f
Co-authored-by: aleksandr.vodyanov <aleksandr.vodyanov@avroid.tech> Reviewed-on: https://git.avroid.tech/Conan/conan_build/pulls/15
39 lines
1.2 KiB
Diff
39 lines
1.2 KiB
Diff
This avoid showing a `Assertion Failed Dialog Box` during configure and running bison with the assertion failur:
|
|
|
|
```
|
|
Expression: new_maximum >= _IOB_ENTRIES && new_maximum <= _NHANDLE_
|
|
```
|
|
|
|
msdn documentation of _setmaxstdio at
|
|
https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/setmaxstdio
|
|
|
|
Summary:
|
|
maximum of 8192 is a hard upper limit for the number of simultaneously open files accessed through the C run-time library.
|
|
|
|
Kudos to @SSE4 for finding the rootcause at
|
|
https://github.com/conan-io/conan-center-index/pull/2334#issuecomment-668171405
|
|
|
|
|
|
--- lib/getdtablesize.c
|
|
+++ lib/getdtablesize.c
|
|
@@ -79,12 +79,18 @@ getdtablesize (void)
|
|
freed when we call _setmaxstdio with the original value. */
|
|
int orig_max_stdio = _getmaxstdio ();
|
|
unsigned int bound;
|
|
- for (bound = 0x10000; _setmaxstdio_nothrow (bound) < 0; bound = bound / 2)
|
|
+#ifdef _MSC_VER
|
|
+# define BOUND_START 0x2000
|
|
+#else
|
|
+# define BOUND_START 0x10000
|
|
+#endif
|
|
+ for (bound = BOUND_START; _setmaxstdio_nothrow (bound) < 0; bound = bound / 2)
|
|
;
|
|
_setmaxstdio_nothrow (orig_max_stdio);
|
|
dtablesize = bound;
|
|
}
|
|
return dtablesize;
|
|
+#undef BOUND_START
|
|
}
|
|
|
|
#else
|