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Avoid leaving the malloc subsystem in a partially initialized state if

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the low-level initialization callback fails.

FossilOrigin-Name: 3e872011ff5e27738c282f46d2b5803d94fe4b76
This commit is contained in:
drh 2015-03-26 17:04:23 +00:00
parent 21aa6a1acb
commit 592f0cb15e
3 changed files with 11 additions and 8 deletions
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12
manifest
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@ -1,5 +1,5 @@
C Provide\ssource\scode\sline\snumbers\sfor\serrors\sin\sthe\sWindows\sVFS\sgenerated\nby\sthe\swinLogIoerr()\sroutine.
D 2015-03-26T15:27:32.905
C Avoid\sleaving\sthe\smalloc\ssubsystem\sin\sa\spartially\sinitialized\sstate\sif\nthe\slow-level\sinitialization\scallback\sfails.
D 2015-03-26T17:04:23.798
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 88a3e6261286db378fdffa1124cad11b3c05f5bb
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@ -196,7 +196,7 @@ F src/legacy.c ba1863ea58c4c840335a84ec276fc2b25e22bc4e
F src/lempar.c 7274c97d24bb46631e504332ccd3bd1b37841770
F src/loadext.c 86bd4e2fccd520b748cba52492ab60c4a770f660
F src/main.c 569d45ba9eb4fbdd631d53f440bcdb4a35ab1505
F src/malloc.c e818a0db9ac0898f9dc74002f3a5baca32232d05
F src/malloc.c 6a370b83d54e4bbf6f94021221c2a311cff26a18
F src/mem0.c 6a55ebe57c46ca1a7d98da93aaa07f99f1059645
F src/mem1.c abe6ee469b6c5a35c7f22bfeb9c9bac664a1c987
F src/mem2.c f1940d9e91948dd6a908fbb9ce3835c36b5d83c3
@ -1247,7 +1247,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
P 1688f60c08cc9270948402d98a2333382aa32681
R 24f2e5bf8513d160bb9262017e93ddbd
P b5da0d93cd1a3c0917399af3775a32327b883c8e
R 9e8f7450055b4cee99317e6c8db6583a
U drh
Z d3e192564f0add8f7dcb502142bd9b66
Z af5a15dd737e6e7d08dff92682723060

2
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@ -1 +1 @@
b5da0d93cd1a3c0917399af3775a32327b883c8e
3e872011ff5e27738c282f46d2b5803d94fe4b76

5
src/malloc.c
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@ -162,6 +162,7 @@ void sqlite3_soft_heap_limit(int n){
** Initialize the memory allocation subsystem.
*/
int sqlite3MallocInit(void){
int rc;
if( sqlite3GlobalConfig.m.xMalloc==0 ){
sqlite3MemSetDefault();
}
@ -197,7 +198,9 @@ int sqlite3MallocInit(void){
sqlite3GlobalConfig.szPage = 0;
sqlite3GlobalConfig.nPage = 0;
}
return sqlite3GlobalConfig.m.xInit(sqlite3GlobalConfig.m.pAppData);
rc = sqlite3GlobalConfig.m.xInit(sqlite3GlobalConfig.m.pAppData);
if( rc!=SQLITE_OK ) memset(&mem0, 0, sizeof(mem0));
return rc;
}
/*