 |
fix uninitialized memory when parsing bogofilter header - bmf - bmf (Bayesian M… |
 |
git clone git://git.codemadness.org/bmf |
 |
Log |
|
Files |
|
Refs |
|
README |
|
LICENSE |
|
--- |
|
commit 24fa4a0c3c143c6f36f1ca08b41135156c68f9ff |
|
parent b627d86afb6118bb029d5601078fe972d576ab3e |
|
Author: Hiltjo Posthuma <[email protected]> |
|
Date: Thu, 8 Nov 2018 18:07:02 +0100 |
|
|
|
fix uninitialized memory when parsing bogofilter header |
|
|
|
the memory was not guaranteed to be NUL terminated |
|
|
|
Diffstat: |
|
M dbh.c | 3 ++- |
|
|
|
1 file changed, 2 insertions(+), 1 deletion(-) |
|
--- |
|
diff --git a/dbh.c b/dbh.c |
|
@@ -221,7 +221,7 @@ dbtext_db_opentable(dbhtext_t * pthis, cpchar table, bool_t… |
|
if (st.st_size == 0) { |
|
return (dbt_t *) ptable; |
|
} |
|
- if ((ptable->pbuf = malloc(st.st_size)) == NULL) { |
|
+ if ((ptable->pbuf = calloc(1, st.st_size + 1)) == NULL) { |
|
perror("malloc()"); |
|
goto bail_uc; |
|
} |
|
@@ -229,6 +229,7 @@ dbtext_db_opentable(dbhtext_t * pthis, cpchar table, bool_t… |
|
perror("read()"); |
|
goto bail_fuc; |
|
} |
|
+ |
|
/* XXX: bogofilter compatibility */ |
|
if (sscanf(ptable->pbuf, BOGOFILTER_HEADER, &ptable->nmsgs) != 1) { |
|
goto bail_fuc; |
