Fix basic memory use for SPARC. Bug 2838

2 files changed, 20 insertions, 16 deletions

diff --git a/src/src/store.c b/src/src/store.c
index e4cd722c3..c2e3f17bf 100644
--- a/src/src/store.c
+++ b/src/src/store.c
@@ -192,7 +192,7 @@ static const uschar * poolclass[NPOOLS] = {
 #endif
 
 
-static void * internal_store_malloc(int, const char *, int);
+static void * internal_store_malloc(size_t, const char *, int);
 static void   internal_store_free(void *, const char *, int linenumber);
 
 /******************************************************************************/
@@ -867,26 +867,29 @@ Returns:      pointer to gotten store (panic on failure)
 */
 
 static void *
-internal_store_malloc(int size, const char *func, int line)
+internal_store_malloc(size_t size, const char *func, int line)
 {
 void * yield;
 
-if (size < 0 || size >= INT_MAX/2)
+/* Check specifically for a possibly result of conversion from
+a negative int, to the (unsigned, wider) size_t */
+
+if (size >= INT_MAX/2)
   log_write(0, LOG_MAIN|LOG_PANIC_DIE,
-            "bad memory allocation requested (%d bytes) at %s %d",
-            size, func, line);
+            "bad memory allocation requested (%lld bytes) at %s %d",
+            (unsigned long long)size, func, line);
 
-size += sizeof(int);	/* space to store the size, used under debug */
+size += sizeof(size_t);	/* space to store the size, used under debug */
 if (size < 16) size = 16;
 
-if (!(yield = malloc((size_t)size)))
+if (!(yield = malloc(size)))
   log_write(0, LOG_MAIN|LOG_PANIC_DIE, "failed to malloc %d bytes of memory: "
     "called from line %d in %s", size, line, func);
 
 #ifndef COMPILE_UTILITY
-DEBUG(D_any) *(int *)yield = size;
+DEBUG(D_any) *(size_t *)yield = size;
 #endif
-yield = US yield + sizeof(int);
+yield = US yield + sizeof(size_t);
 
 if ((nonpool_malloc += size) > max_nonpool_malloc)
   max_nonpool_malloc = nonpool_malloc;
@@ -899,8 +902,8 @@ giving warnings. */
 is not filled with zeros so as to catch problems. */
 
 if (f.running_in_test_harness)
-  memset(yield, 0xF0, (size_t)size - sizeof(int));
-DEBUG(D_memory) debug_printf("--Malloc %6p %5d bytes\t%-20s %4d\tpool %5d  nonpool %5d\n",
+  memset(yield, 0xF0, size - sizeof(size_t));
+DEBUG(D_memory) debug_printf("--Malloc %6p %5lld bytes\t%-20s %4d\tpool %5d  nonpool %5d\n",
   yield, size, func, line, pool_malloc, nonpool_malloc);
 #endif  /* COMPILE_UTILITY */
 
@@ -908,7 +911,7 @@ return yield;
 }
 
 void *
-store_malloc_3(int size, const char *func, int linenumber)
+store_malloc_3(size_t size, const char *func, int linenumber)
 {
 if (n_nonpool_blocks++ > max_nonpool_blocks)
   max_nonpool_blocks = n_nonpool_blocks;
@@ -933,10 +936,11 @@ Returns:      nothing
 static void
 internal_store_free(void * block, const char * func, int linenumber)
 {
-uschar * p = US block - sizeof(int);
+uschar * p = US block - sizeof(size_t);
 #ifndef COMPILE_UTILITY
-DEBUG(D_any) nonpool_malloc -= *(int *)p;
-DEBUG(D_memory) debug_printf("----Free %6p %5d bytes\t%-20s %4d\n", block, *(int *)p, func, linenumber);
+DEBUG(D_any) nonpool_malloc -= *(size_t *)p;
+DEBUG(D_memory) debug_printf("----Free %6p %5lld bytes\t%-20s %4d\n",
+		    block, (unsigned long long) *(size_t *)p, func, linenumber);
 #endif
 free(p);
 }
diff --git a/src/src/store.h b/src/src/store.h
index ccfa8f012..3e4240842 100644
--- a/src/src/store.h
+++ b/src/src/store.h
@@ -65,7 +65,7 @@ typedef void ** rmark;
 extern BOOL    store_extend_3(void *, BOOL, int, int, const char *, int);
 extern void    store_free_3(void *, const char *, int);
 /* store_get_3 & store_get_perm_3 are in local_scan.h */
-extern void   *store_malloc_3(int, const char *, int)		ALLOC ALLOC_SIZE(1) WARN_UNUSED_RESULT;
+extern void   *store_malloc_3(size_t, const char *, int)		ALLOC ALLOC_SIZE(1) WARN_UNUSED_RESULT;
 extern rmark   store_mark_3(const char *, int);
 extern void   *store_newblock_3(void *, BOOL, int, int, const char *, int);
 extern void    store_release_above_3(void *, const char *, int);