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Fix some potential segmentation faults

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whydoubt
2005-06-17 02:42:18 +00:00
parent e6c4050c74
commit 707a7ac399
2 changed files with 3 additions and 1 deletions
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ChangeLog
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@@ -2,6 +2,7 @@ Thu Jun 16 21:19:37 CDT 2005 Jeff Smith <whydoubt@yahoo.com>
* src/libmdb/data.c: Fix segmentation fault * src/libmdb/data.c: Fix segmentation fault
* src/libmdb/write.c: Fix bug in handling certain 'jump tables' * src/libmdb/write.c: Fix bug in handling certain 'jump tables'
* src/util/mdb-schema.c: Handle 'file not found' case * src/util/mdb-schema.c: Handle 'file not found' case
* src/libmdb/catalog.c: Fix some potential segmentation faults
Mon May 2 07:28:58 CDT 2005 Jeff Smith <whydoubt@yahoo.com> Mon May 2 07:28:58 CDT 2005 Jeff Smith <whydoubt@yahoo.com>
* include/mdbtools.h: * include/mdbtools.h:

3
src/libmdb/catalog.c
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@@ -51,7 +51,7 @@ void mdb_free_catalog(MdbHandle *mdb)
{ {
unsigned int i; unsigned int i;
if (!mdb->catalog) return; if ((!mdb) || (!mdb->catalog)) return;
for (i=0; i<mdb->catalog->len; i++) for (i=0; i<mdb->catalog->len; i++)
g_free (g_ptr_array_index(mdb->catalog, i)); g_free (g_ptr_array_index(mdb->catalog, i));
g_ptr_array_free(mdb->catalog, TRUE); g_ptr_array_free(mdb->catalog, TRUE);
@@ -68,6 +68,7 @@ GPtrArray *mdb_read_catalog (MdbHandle *mdb, int objtype)
char obj_flags[256]; char obj_flags[256];
int type; int type;
if (!mdb) return NULL;
if (mdb->catalog) mdb_free_catalog(mdb); if (mdb->catalog) mdb_free_catalog(mdb);
mdb->catalog = g_ptr_array_new(); mdb->catalog = g_ptr_array_new();
mdb->num_catalog = 0; mdb->num_catalog = 0;