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Bug 1374012 - Update to Expat 2.2.1. Part 14: Annotate memory allocators for GCC. r=erahm

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Differential Revision: https://phabricator.services.mozilla.com/D14453

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Peter Van der Beken 2018-12-27 15:13:22 +00:00
parent 18fcb94d9e
commit e88d24ea11
2 changed files with 14 additions and 0 deletions
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3
parser/expat/lib/expat.h
View File

@ -983,9 +983,12 @@ XML_FreeContentModel(XML_Parser parser, XML_Content *model);
/* Exposing the memory handling functions used in Expat */
XMLPARSEAPI(void *)
XML_ATTR_MALLOC
XML_ATTR_ALLOC_SIZE(2)
XML_MemMalloc(XML_Parser parser, size_t size);
XMLPARSEAPI(void *)
XML_ATTR_ALLOC_SIZE(3)
XML_MemRealloc(XML_Parser parser, void *ptr, size_t size);
XMLPARSEAPI(void)

11
parser/expat/lib/expat_external.h
View File

@ -74,6 +74,17 @@
#define XMLIMPORT
#endif
#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96))
#define XML_ATTR_MALLOC __attribute__((__malloc__))
#else
#define XML_ATTR_MALLOC
#endif
#if defined(__GNUC__) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
#define XML_ATTR_ALLOC_SIZE(x) __attribute__((__alloc_size__(x)))
#else
#define XML_ATTR_ALLOC_SIZE(x)
#endif
#define XMLPARSEAPI(type) XMLIMPORT type XMLCALL