diff options
| author | Michael Meskes <meskes@postgresql.org> | 2016-12-22 08:28:13 +0100 |
|---|---|---|
| committer | Michael Meskes <meskes@postgresql.org> | 2016-12-22 08:32:25 +0100 |
| commit | 1df8b3fe820d4d589f6a38ea0d0c9e5714651509 (patch) | |
| tree | da290324db1d4df8da053e8ca91662ef6756aa84 /src | |
| parent | 3272be3468956eedb9e18a5e1dc9eef352663152 (diff) | |
Fix buffer overflow on particularly named files and clarify documentation about
output file naming.
Patch by Tsunakawa, Takayuki <tsunakawa.takay@jp.fujitsu.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/interfaces/ecpg/preproc/ecpg.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/interfaces/ecpg/preproc/ecpg.c b/src/interfaces/ecpg/preproc/ecpg.c index 25e7d121bd3..d4907be32be 100644 --- a/src/interfaces/ecpg/preproc/ecpg.c +++ b/src/interfaces/ecpg/preproc/ecpg.c @@ -309,7 +309,8 @@ main(int argc, char *const argv[]) base_yyout = stdout; else { - output_filename = strdup(input_filename); + output_filename = mm_alloc(strlen(input_filename) + 3); + strcpy(output_filename, input_filename); ptr2ext = strrchr(output_filename, '.'); /* make extension = .c resp. .h */ |