Correctly detect an OOM occurring in the setDestPgsz() subroutine of

backup.

FossilOrigin-Name: d9d8a048d4b621435870b4f8dd13b2938ac2f8fd

diff --git a/manifest b/manifest
index f6d9f3788a6a064ff539cdfd1b9d97a75c3b9b85..4b8ebb6ca8b5265d253aaec4d893c01808f6478b 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Within\sa\sbackup\soperation,\sensure\sthat\sa\sread-transaction\sis\sopened\son\sthe\ssource\sdatabase\sbefore\sits\spage\ssize\sis\sread.\sThis\sensures\sthe\spage-size\sused\sto\swrite\sto\sthe\sbackup\sdatabase\sis\sthe\ssame\sas\sits\sactual\spage-size,\swhich\sis\simportant\sfor\sZipVFS\sdatabases.
-D 2016-09-02T17:18:20.100
+C Correctly\sdetect\san\sOOM\soccurring\sin\sthe\ssetDestPgsz()\ssubroutine\sof\nbackup.
+D 2016-09-02T21:17:51.499
 F Makefile.in cfd8fb987cd7a6af046daa87daa146d5aad0e088
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 5017381e4853b1472e01d5bb926be1268eba429c
@@ -325,7 +325,7 @@ F src/alter.c 299117695b1f21ac62dfc5b608588810ba22ed0d
 F src/analyze.c 8b62b2cf4da85451534ac0af82cafc418d837f68
 F src/attach.c 4711ff365df4072b8c3dcd55db5d12dcf8ffa0c6
 F src/auth.c 930b376a9c56998557367e6f7f8aaeac82a2a792
-F src/backup.c 7d986927896b70c29a313b9954ab36576aff113d
+F src/backup.c 92c2e3b5fcb47626413717138617f4d32f08aea4
 F src/bitvec.c 3ee4c8b2c94ed3a7377256e18199e6ff5cf33f63
 F src/btmutex.c bc87dd3b062cc26edfe79918de2200ccb8d41e73
 F src/btree.c 2551bd3ecb8b8988fb8b23aabadfb214dbc38e46
@@ -1511,7 +1511,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P f4ba894a86aa195bcbe2fa69e91cd870ec3fb577
-R 6268e0964e35cc05a56dd4669fe54aba
-U dan
-Z 246b0cb12b0fcdaba66d59db5334a074
+P 7908fc604991d81140c182b97981fd724ad126ae
+R 927ab162f03d57784d15e59a76583f84
+U drh
+Z 3a29e1d29c21b4d8169c8797b79e666a

diff --git a/manifest.uuid b/manifest.uuid
index a145bb5abaf0d0272c5b5eddce5fc8b5be548687..a3366a05c14363a79a8ad4e3317847db8ac0ac09 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-7908fc604991d81140c182b97981fd724ad126ae
\ No newline at end of file
+d9d8a048d4b621435870b4f8dd13b2938ac2f8fd
\ No newline at end of file

diff --git a/src/backup.c b/src/backup.c
index 0a236700b29fbe5c24993d7dcb3bf205cb9ccaa0..eb8f15cc7e0a26fa80e49d682bf8984c85deca81 100644 (file)
--- a/src/backup.c
+++ b/src/backup.c
@@ -398,7 +398,9 @@ int sqlite3_backup_step(sqlite3_backup *p, int nPage){
     ** is especially important on ZipVFS systems, as in that case it is
     ** not possible to create a database file that uses one page size by
     ** writing to it with another.  */
-    if( p->bDestLocked==0 ) setDestPgsz(p);
+    if( p->bDestLocked==0 && rc==SQLITE_OK && setDestPgsz(p)==SQLITE_NOMEM ){
+      rc = SQLITE_NOMEM;
+    }
 
     /* Lock the destination database, if it is not locked already. */
     if( SQLITE_OK==rc && p->bDestLocked==0