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| author | dan <Dan Kennedy> | 2022-04-12 11:02:06 +0000 |
|---|---|---|
| committer | dan <Dan Kennedy> | 2022-04-12 11:02:06 +0000 |
| commit | f7413d9acf1e9aefc2226baf77852b67efb58e2a (patch) | |
| tree | 3a40159602359196fa803324c6a37a9aa90ab59f /src/malloc.c | |
| parent | d198526289eb59cd19529c6c70ce0d8d40bf167a (diff) | |
| download | sqlite-f7413d9acf1e9aefc2226baf77852b67efb58e2a.tar.gz sqlite-f7413d9acf1e9aefc2226baf77852b67efb58e2a.zip | |
Modify utility function sqlite3SetString() so that it may be used safely on Parse.zErrMsg. Fuzzer test case "crash-1604e5d76c92574e21e437049dab9b672e06b767.txt".
FossilOrigin-Name: 09c5a4ec13b02efd6207e26dab7beaf184f0d8ccea0bd0dfe94fc803fe5636ce
Diffstat (limited to 'src/malloc.c')
| -rw-r--r-- | src/malloc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/malloc.c b/src/malloc.c index 21e524589..cfda60a0b 100644 --- a/src/malloc.c +++ b/src/malloc.c @@ -750,8 +750,9 @@ char *sqlite3DbSpanDup(sqlite3 *db, const char *zStart, const char *zEnd){ ** Free any prior content in *pz and replace it with a copy of zNew. */ void sqlite3SetString(char **pz, sqlite3 *db, const char *zNew){ + char *z = sqlite3DbStrDup(db, zNew); sqlite3DbFree(db, *pz); - *pz = sqlite3DbStrDup(db, zNew); + *pz = z; } /* |