1 files changed, 18 insertions, 12 deletions
diff --git a/src/mem1.c b/src/mem1.c
index 67dd47453..558eed847 100644
--- a/src/mem1.c
+++ b/src/mem1.c
@@ -42,6 +42,8 @@ static void *sqlite3MemMalloc(int nByte){
   if( p ){
     p[0] = nByte;
     p++;
+  }else{
+    sqlite3_log(SQLITE_NOMEM, "failed to allocate %u bytes of memory", nByte);
   }
   return (void *)p;
 }
@@ -62,6 +64,18 @@ static void sqlite3MemFree(void *pPrior){
 }
 
 /*
+** Report the allocated size of a prior return from xMalloc()
+** or xRealloc().
+*/
+static int sqlite3MemSize(void *pPrior){
+  sqlite3_int64 *p;
+  if( pPrior==0 ) return 0;
+  p = (sqlite3_int64*)pPrior;
+  p--;
+  return (int)p[0];
+}
+
+/*
 ** Like realloc().  Resize an allocation previously obtained from
 ** sqlite3MemMalloc().
 **
@@ -80,23 +94,15 @@ static void *sqlite3MemRealloc(void *pPrior, int nByte){
   if( p ){
     p[0] = nByte;
     p++;
+  }else{
+    sqlite3_log(SQLITE_NOMEM,
+      "failed memory resize %u to %u bytes",
+      sqlite3MemSize(pPrior), nByte);
   }
   return (void*)p;
 }
 
 /*
-** Report the allocated size of a prior return from xMalloc()
-** or xRealloc().
-*/
-static int sqlite3MemSize(void *pPrior){
-  sqlite3_int64 *p;
-  if( pPrior==0 ) return 0;
-  p = (sqlite3_int64*)pPrior;
-  p--;
-  return (int)p[0];
-}
-
-/*
 ** Round up a request size to the next valid allocation size.
 */
 static int sqlite3MemRoundup(int n){