nixpkgs/pkgs/development/compilers/swift/patches/libdispatch-fortify-fix.patch
Michael Roitzsch daca04587c swift: 4.2.3 -> 5.0.1
update Swift
* new tweaks to the build process are mostly documented inline
* the swiftc wrapper needs the linker path for libicu
* some older tweaks could be removed
* remove fuzz from patches by updating line numbers
* one build fix to libdispatch has been filed upstream
2019-04-30 16:26:08 +02:00

13 lines
591 B
Diff

Nix compiles with _FORTIFY_SOURCE enabled. Fix error due to -Werror and an unused return value warning.
--- swift-corelibs-libdispatch/src/internal.h 2019-04-26 09:33:38.287289099 +0200
+++ swift-corelibs-libdispatch/src/internal.h 2019-04-26 15:31:10.485334128 +0200
@@ -1053,7 +1053,7 @@
#else
#define _dispatch_client_assert_fail(fmt, ...) do { \
char *_msg = NULL; \
- asprintf(&_msg, "%s" fmt, DISPATCH_ASSERTION_FAILED_MESSAGE, \
+ (void)asprintf(&_msg, "%s" fmt, DISPATCH_ASSERTION_FAILED_MESSAGE, \
##__VA_ARGS__); \
_dispatch_assert_crash(_msg); \
free(_msg); \