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authorSergey Poznyakoff <gray@gnu.org>2018-05-24 08:09:48 +0300
committerSergey Poznyakoff <gray@gnu.org>2018-05-24 08:09:48 +0300
commit0665bcf0c9cdf756f9d5edc6a638c56602c42065 (patch)
tree590d81a45721edca6b3530e7681d8f0db32af94b /src/gdbmerrno.c
parentce702a1ca5ed9240cd0a70583c4234c34ce81b73 (diff)
downloadgdbm-0665bcf0c9cdf756f9d5edc6a638c56602c42065.tar.gz
gdbm-0665bcf0c9cdf756f9d5edc6a638c56602c42065.tar.bz2
error checking: check for avail_block consistency before using it
* src/gdbmdefs.h (gdbm_avail_block_valid_p): New function. * src/gdbm.h.in (GDBM_BAD_AVAIL): New error code. * src/gdbmerrno.c: Support new error code. * src/falloc.c (pop_avail_block): Validate the avail_block * src/gdbmopen.c (validate_header): Validate the avail_block. * src/gdbmtool.c (_gdbm_avail_list_size) (_gdbm_print_avail_list): Validate the avail_block.
Diffstat (limited to 'src/gdbmerrno.c')
-rw-r--r--src/gdbmerrno.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gdbmerrno.c b/src/gdbmerrno.c
index 7124b3a..896bf70 100644
--- a/src/gdbmerrno.c
+++ b/src/gdbmerrno.c
@@ -133,7 +133,8 @@ const char * const gdbm_errlist[_GDBM_MAX_ERRNO+1] = {
[GDBM_BACKUP_FAILED] = N_("Failed to create backup copy"),
[GDBM_DIR_OVERFLOW] = N_("Bucket directory overflow"),
[GDBM_BAD_BUCKET] = N_("Malformed bucket header"),
- [GDBM_BAD_HEADER] = N_("Malformed database file header")
+ [GDBM_BAD_HEADER] = N_("Malformed database file header"),
+ [GDBM_BAD_AVAIL] = N_("Malforemd avail_block")
};
const char *

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