|
|
@@ -1,28 +0,0 @@
|
|
|
---- bison-3.0.4.orig/lib/vasnprintf.c 2015-01-04 17:46:03.000000000 +0100
|
|
|
-+++ bison-3.0.4/lib/vasnprintf.c 2018-02-24 21:13:43.000000000 +0100
|
|
|
-@@ -4858,7 +4858,10 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *
|
|
|
- #endif
|
|
|
- *fbp = dp->conversion;
|
|
|
- #if USE_SNPRINTF
|
|
|
--# if !(((__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && !defined __UCLIBC__) || ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__))
|
|
|
-+# if ! (((__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) \
|
|
|
-+ && !defined __UCLIBC__) \
|
|
|
-+ || (defined __APPLE__ && defined __MACH__) \
|
|
|
-+ || ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__))
|
|
|
- fbp[1] = '%';
|
|
|
- fbp[2] = 'n';
|
|
|
- fbp[3] = '\0';
|
|
|
-@@ -4872,6 +4875,13 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *
|
|
|
- in format strings in writable memory may crash the program
|
|
|
- (if compiled with _FORTIFY_SOURCE=2), so we should avoid it
|
|
|
- in this situation. */
|
|
|
-+ /* On Mac OS X 10.3 or newer, we know that snprintf's return
|
|
|
-+ value conforms to ISO C 99: the tests gl_SNPRINTF_RETVAL_C99
|
|
|
-+ and gl_SNPRINTF_TRUNCATION_C99 pass.
|
|
|
-+ Therefore we can avoid using %n in this situation.
|
|
|
-+ On Mac OS X 10.13 or newer, the use of %n in format strings
|
|
|
-+ in writable memory by default crashes the program, so we
|
|
|
-+ should avoid it in this situation. */
|
|
|
- /* On native Windows systems (such as mingw), we can avoid using
|
|
|
- %n because:
|
|
|
- - Although the gl_SNPRINTF_TRUNCATION_C99 test fails,
|