about summary refs log tree commit diff
path: root/nixpkgs/pkgs/development/tools/misc/gnum4/darwin-secure-format.patch
diff options
context:
space:
mode:
Diffstat (limited to 'nixpkgs/pkgs/development/tools/misc/gnum4/darwin-secure-format.patch')
-rw-r--r--nixpkgs/pkgs/development/tools/misc/gnum4/darwin-secure-format.patch15
1 files changed, 15 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/misc/gnum4/darwin-secure-format.patch b/nixpkgs/pkgs/development/tools/misc/gnum4/darwin-secure-format.patch
new file mode 100644
index 000000000000..b14d8be6ef16
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/misc/gnum4/darwin-secure-format.patch
@@ -0,0 +1,15 @@
+With format string strictness, High Sierra also enforces that %n isn't used
+in dynamic format strings, but we should just disable its use on darwin in
+general.
+
+--- a/lib/vasnprintf.c	2017-06-22 15:19:15.000000000 -0700
++++ b/lib/vasnprintf.c	2017-06-22 15:20:20.000000000 -0700
+@@ -4869,7 +4869,7 @@ 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 !defined(__APPLE__) && !(((__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && !defined __UCLIBC__) || ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__))
+                 fbp[1] = '%';
+                 fbp[2] = 'n';
+                 fbp[3] = '\0';