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Add function attributes to functions in memory.h #811

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Add missing function attributes in memory.h. Fixes #806
This commit is contained in:
Wesley Wiser
2014-06-04 20:28:55 -04:00
committed by Justin M. Keyes
parent 785b16d905
commit a321480342
1 changed files with 7 additions and 0 deletions
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7
src/nvim/memory.c
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@@ -186,6 +186,7 @@ void *xrealloc(void *ptr, size_t size)
/// @param size /// @param size
/// @return pointer to allocated space. Never NULL /// @return pointer to allocated space. Never NULL
void *xmallocz(size_t size) void *xmallocz(size_t size)
FUNC_ATTR_MALLOC FUNC_ATTR_NONNULL_RET FUNC_ATTR_WARN_UNUSED_RESULT
{ {
size_t total_size = size + 1; size_t total_size = size + 1;
void *ret; void *ret;
@@ -210,6 +211,8 @@ void *xmallocz(size_t size)
/// @param data Pointer to the data that will be copied /// @param data Pointer to the data that will be copied
/// @param len number of bytes that will be copied /// @param len number of bytes that will be copied
void *xmemdupz(const void *data, size_t len) void *xmemdupz(const void *data, size_t len)
FUNC_ATTR_MALLOC FUNC_ATTR_NONNULL_RET FUNC_ATTR_WARN_UNUSED_RESULT
FUNC_ATTR_NONNULL_ALL
{ {
return memcpy(xmallocz(len), data, len); return memcpy(xmallocz(len), data, len);
} }
@@ -231,6 +234,7 @@ void *xmemdupz(const void *data, size_t len)
/// @param dst /// @param dst
/// @param src /// @param src
char *xstpcpy(char *restrict dst, const char *restrict src) char *xstpcpy(char *restrict dst, const char *restrict src)
FUNC_ATTR_NONNULL_RET FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_NONNULL_ALL
{ {
const size_t len = strlen(src); const size_t len = strlen(src);
return (char *)memcpy(dst, src, len + 1) + len; return (char *)memcpy(dst, src, len + 1) + len;
@@ -258,6 +262,7 @@ char *xstpcpy(char *restrict dst, const char *restrict src)
/// @param src /// @param src
/// @param maxlen /// @param maxlen
char *xstpncpy(char *restrict dst, const char *restrict src, size_t maxlen) char *xstpncpy(char *restrict dst, const char *restrict src, size_t maxlen)
FUNC_ATTR_NONNULL_RET FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_NONNULL_ALL
{ {
const char *p = memchr(src, '\0', maxlen); const char *p = memchr(src, '\0', maxlen);
if (p) { if (p) {
@@ -336,6 +341,8 @@ char *xstrndup(const char *str, size_t len)
/// @param len size of the chunk /// @param len size of the chunk
/// @return a pointer /// @return a pointer
void *xmemdup(const void *data, size_t len) void *xmemdup(const void *data, size_t len)
FUNC_ATTR_MALLOC FUNC_ATTR_ALLOC_SIZE(2) FUNC_ATTR_NONNULL_RET
FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_NONNULL_ALL
{ {
return memcpy(xmalloc(len), data, len); return memcpy(xmalloc(len), data, len);
} }