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author | Andreas Schwab <schwab@redhat.com> | 2011-08-17 10:32:59 -0400 |
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committer | Ulrich Drepper <drepper@gmail.com> | 2011-08-17 10:32:59 -0400 |
commit | 8de79a248cc1a4148e1e826ed416bb6faee4857b (patch) | |
tree | 0a931f53dce071380ee9e424885c1e03cc391b7d | |
parent | c5305d88c7dc519edfaf55eed8d026a9038d7978 (diff) | |
download | glibc-8de79a248cc1a4148e1e826ed416bb6faee4857b.zip glibc-8de79a248cc1a4148e1e826ed416bb6faee4857b.tar.gz glibc-8de79a248cc1a4148e1e826ed416bb6faee4857b.tar.bz2 |
Avoid executable stack in makedb
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | nss/makedb.c | 12 |
2 files changed, 12 insertions, 5 deletions
@@ -1,3 +1,8 @@ +2011-08-17 Andreas Schwab <schwab@redhat.com> + + * nss/makedb.c (compute_tables): Make variables used in nested + function static. + 2011-08-17 Ulrich Drepper <drepper@gmail.com> * elf/pldd-xx.c (r_debug): Explicitly add padding when needed. diff --git a/nss/makedb.c b/nss/makedb.c index 8bbebc5..8cee92f 100644 --- a/nss/makedb.c +++ b/nss/makedb.c @@ -619,7 +619,8 @@ compute_tables (void) valstrtab[valstrlen++] = '\0'; twalk (valstrtree, copy_valstr); - for (struct database *db = databases; db != NULL; db = db->next) + static struct database *db; + for (db = databases; db != NULL; db = db->next) if (db->nentries != 0) { ++ndatabases; @@ -640,10 +641,10 @@ compute_tables (void) db->keyidxtab = db->hashtable + nhashentries_max; db->keystrtab = (char *) (db->keyidxtab + nhashentries_max); - size_t max_chainlength; - char *wp; - size_t nhashentries; - bool copy_string = false; + static size_t max_chainlength; + static char *wp; + static size_t nhashentries; + static bool copy_string; void add_key(const void *nodep, const VISIT which, const int depth) { @@ -679,6 +680,7 @@ compute_tables (void) max_chainlength = MAX (max_chainlength, chainlength); } + copy_string = false; nhashentries = nhashentries_min; for (size_t cnt = 0; cnt < TEST_RANGE; ++cnt) { |