Fix a memory leak that occurs as a result of an IO error. (CVS 2224)

FossilOrigin-Name: 1edfdcbf142b380172a26d094e6e4a3900db8463

diff --git a/manifest b/manifest
index 09e5894d54311684e0e2b4202cc65b0b63a5ffaf..870999e9fd6def94ca4cb1861ab4ad32ccdfd293 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Change\ssome\sassert()s\sthat\scould\sfail\sif\sthe\sdatabase\sis\scorrupt\sto\sreturn\sSQLITE_CORRUPT\sinstead.\s(CVS\s2223)
-D 2005-01-17T02:12:19
+C Fix\sa\smemory\sleak\sthat\soccurs\sas\sa\sresult\sof\san\sIO\serror.\s(CVS\s2224)
+D 2005-01-17T03:40:08
 F Makefile.in 78d6d0af3725aef32468ac9923444d7645d21a28
 F Makefile.linux-gcc a9e5a0d309fa7c38e7c14d3ecf7690879d3a5457
 F README a01693e454a00cc117967e3f9fdab2d4d52e9bc1
@@ -74,7 +74,7 @@ F src/update.c 0979397c41ac29c54fe0cc687a356d8629a633af
 F src/utf.c 9bece2c7b94d9002ab1bb900a7658c6f826b0f74
 F src/util.c 03ba0b0b83b14a2ddbc0aaac0681c92c8ebb0b0c
 F src/vacuum.c 1a9db113a027461daaf44724c71dd1ebbd064203
-F src/vdbe.c a89bb4eefa60226ddfdf8e708ea9352c0a124da3
+F src/vdbe.c c5a711f146415634b72b05212bab9f222b0cce26
 F src/vdbe.h 067ca8d6750ba4f69a50284765e5883dee860181
 F src/vdbeInt.h f2b5f54d9881bbc89fff02d95f3f825ade68bce2
 F src/vdbeapi.c 0cf3bdc1072616bedc8eec7fc22e3f5a169d33fd
@@ -267,7 +267,7 @@ F www/tclsqlite.tcl e73f8f8e5f20e8277619433f7970060ab01088fc
 F www/vdbe.tcl 095f106d93875c94b47367384ebc870517431618
 F www/version3.tcl 092a01f5ef430d2c4acc0ae558d74c4bb89638a0
 F www/whentouse.tcl c3b50d3ac31c54be2a1af9b488a89d22f1e6e746
-P feb49d10e83ecc186024d4e96b64ef92cf876715
-R 690aa08ec808e0b8c04e201d95e5a003
+P 2d58c0afa769d49c8819ea4982bc20ae39516f97
+R 5225b78fe98ecaba4ad353b32e187f8c
 U danielk1977
-Z 422777f924a69fbf76ec890646525100
+Z fe4ca27f9035b326974cf8c4ecac5357

diff --git a/manifest.uuid b/manifest.uuid
index 2ee48bd30608df07322c920efa8b1ff8a0940c01..2825989231a776643adea53eb2f68f7c507591ba 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-2d58c0afa769d49c8819ea4982bc20ae39516f97
\ No newline at end of file
+1edfdcbf142b380172a26d094e6e4a3900db8463
\ No newline at end of file

diff --git a/src/vdbe.c b/src/vdbe.c
index 5389557ad316b7f41b27acf0173800583af2e2b4..2ffaa5e2957b5130a7a9af90e69853bcc1250370 100644 (file)
--- a/src/vdbe.c
+++ b/src/vdbe.c
@@ -43,7 +43,7 @@
 ** in this file for details.  If in doubt, do not deviate from existing
 ** commenting and indentation practices when changing or adding code.
 **
-** $Id: vdbe.c,v 1.442 2005/01/12 09:10:40 danielk1977 Exp $
+** $Id: vdbe.c,v 1.443 2005/01/17 03:40:08 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 #include "os.h"
@@ -1825,7 +1825,7 @@ case OP_Column: {
     if( !zRec && avail<szHdr ){
       rc = sqlite3VdbeMemFromBtree(pCrsr, 0, szHdr, pC->keyAsData, &sMem);
       if( rc!=SQLITE_OK ){
-        goto abort_due_to_error;
+        goto op_column_out;
       }
       zData = sMem.z;
     }
@@ -1851,10 +1851,8 @@ case OP_Column: {
     ** we are dealing with a malformed record.
     */
     if( idx!=szHdr || offset!=payloadSize ){
-      sqliteFree(aType);
-      if( pC ) pC->aType = 0;
       rc = SQLITE_CORRUPT;
-      break;
+      goto op_column_out;
     }
 
     /* Remember all aType and aColumn information if we have a cursor
@@ -1876,7 +1874,7 @@ case OP_Column: {
     len = sqlite3VdbeSerialTypeLen(aType[p2]);
     rc = sqlite3VdbeMemFromBtree(pCrsr, aOffset[p2], len, pC->keyAsData, &sMem);
     if( rc!=SQLITE_OK ){
-      goto abort_due_to_error;
+      goto op_column_out;
     }
     zData = sMem.z;
   }
@@ -1901,8 +1899,9 @@ case OP_Column: {
   ** can abandon sMem */
   rc = sqlite3VdbeMemMakeWriteable(pTos);
 
+op_column_out:
   /* Release the aType[] memory if we are not dealing with cursor */
-  if( !pC ){
+  if( !pC || !pC->aType ){
     sqliteFree(aType);
   }
   break;