Update XZ Utils to 5.0.3 (in deps)

src/liblzma/common/common.c

 ///////////////////////////////////////////////////////////////////////////////
 //
 /// \file       common.h
 /// \brief      Common functions needed in many places in liblzma
 //
 //  Author:     Lasse Collin
 //
 //  This file has been put into the public domain.
 //  You can do whatever you want with this file.
 //
@@ skipping 17 matching lines @@
 lzma_version_string(void)
 {
         return LZMA_VERSION_STRING;
 }
 
 
 ///////////////////////
 // Memory allocation //
 ///////////////////////
 
-extern void * lzma_attribute((malloc))
+extern void * lzma_attribute((__malloc__)) lzma_attr_alloc_size(1)
 lzma_alloc(size_t size, lzma_allocator *allocator)
 {
         // Some malloc() variants return NULL if called with size == 0.
         if (size == 0)
                 size = 1;
 
         void *ptr;
 
         if (allocator != NULL && allocator->alloc != NULL)
                 ptr = allocator->alloc(allocator->opaque, 1, size);
@@ skipping 126 matching lines @@
 {
         // Sanity checks
         if ((strm->next_in == NULL && strm->avail_in != 0)
                         || (strm->next_out == NULL && strm->avail_out != 0)
                         || strm->internal == NULL
                         || strm->internal->next.code == NULL
                         || (unsigned int)(action) > LZMA_FINISH
                         || !strm->internal->supported_actions[action])
                 return LZMA_PROG_ERROR;
 
+        // Check if unsupported members have been set to non-zero or non-NULL,
+        // which would indicate that some new feature is wanted.
+        if (strm->reserved_ptr1 != NULL
+                        || strm->reserved_ptr2 != NULL
+                        || strm->reserved_ptr3 != NULL
+                        || strm->reserved_ptr4 != NULL
+                        || strm->reserved_int1 != 0
+                        || strm->reserved_int2 != 0
+                        || strm->reserved_int3 != 0
+                        || strm->reserved_int4 != 0
+                        || strm->reserved_enum1 != LZMA_RESERVED_ENUM
+                        || strm->reserved_enum2 != LZMA_RESERVED_ENUM)
+                return LZMA_OPTIONS_ERROR;
+
         switch (strm->internal->sequence) {
         case ISEQ_RUN:
                 switch (action) {
                 case LZMA_RUN:
                         break;
 
                 case LZMA_SYNC_FLUSH:
                         strm->internal->sequence = ISEQ_SYNC_FLUSH;
                         break;
 
@@ skipping 170 matching lines @@
         if (strm == NULL || strm->internal == NULL
                         || strm->internal->next.memconfig == NULL)
                 return LZMA_PROG_ERROR;
 
         if (new_memlimit != 0 && new_memlimit < LZMA_MEMUSAGE_BASE)
                 return LZMA_MEMLIMIT_ERROR;
 
         return strm->internal->next.memconfig(strm->internal->next.coder,
                         &memusage, &old_memlimit, new_memlimit);
 }