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| author | Nicolas Hillegeer <nicolas@hillegeer.com> | 2014-03-31 19:09:54 +0200 |
|---|---|---|
| committer | Thiago de Arruda <tpadilha84@gmail.com> | 2014-03-31 18:42:17 -0300 |
| commit | 7b14caf6044769483bb6fef9ee8dc71003f91494 (patch) | |
| tree | 8cad88659558bf282c7804fda3603f1849f1624a | |
| parent | 22e17e25f11ecabe27c752275da73d8ee75c953e (diff) | |
| download | rneovim-7b14caf6044769483bb6fef9ee8dc71003f91494.tar.gz rneovim-7b14caf6044769483bb6fef9ee8dc71003f91494.tar.bz2 rneovim-7b14caf6044769483bb6fef9ee8dc71003f91494.zip | |
alloc: xmalloc and xrealloc can't return null
With this annotation/function attribute, we can inform gcc that these
functions never return null, which can save a lot of redundant null checks.
| -rw-r--r-- | src/misc2.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/misc2.h b/src/misc2.h index 6f7c7a4768..265f93a430 100644 --- a/src/misc2.h +++ b/src/misc2.h @@ -29,9 +29,10 @@ char_u *alloc_clear(unsigned size) FUNC_ATTR_MALLOC FUNC_ATTR_ALLOC_SIZE(1); char_u *alloc_check(unsigned size) FUNC_ATTR_MALLOC FUNC_ATTR_ALLOC_SIZE(1); char_u *lalloc_clear(long_u size, int message) FUNC_ATTR_MALLOC FUNC_ATTR_ALLOC_SIZE(1); void try_to_free_memory(); -void *xmalloc(size_t size) FUNC_ATTR_MALLOC FUNC_ATTR_ALLOC_SIZE(1); +void *xmalloc(size_t size) + FUNC_ATTR_MALLOC FUNC_ATTR_ALLOC_SIZE(1) FUNC_ATTR_NONNULL_RET; void *xrealloc(void *ptr, size_t size) - FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_ALLOC_SIZE(2); + FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_ALLOC_SIZE(2) FUNC_ATTR_NONNULL_RET; char_u *lalloc(long_u size, int message) FUNC_ATTR_MALLOC FUNC_ATTR_ALLOC_SIZE(1); void do_outofmem_msg(long_u size); void free_all_mem(void); |