diff options
| author | Michael Meskes <meskes@postgresql.org> | 2019-03-11 16:11:16 +0100 |
|---|---|---|
| committer | Michael Meskes <meskes@postgresql.org> | 2019-03-11 16:18:17 +0100 |
| commit | e7e78f1598281a7543be563fb19c79b99826c943 (patch) | |
| tree | 5c44aebaa406056faf5e599b600ba488dccd556f | |
| parent | e04bb261633dd76d6dc2e250c92f33330ec2891e (diff) | |
Fix potential memory access violation in ecpg if filename of include file is
shorter than 2 characters.
Patch by: "Wu, Fei" <wufei.fnst@cn.fujitsu.com>
| -rw-r--r-- | src/interfaces/ecpg/preproc/pgc.l | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/interfaces/ecpg/preproc/pgc.l b/src/interfaces/ecpg/preproc/pgc.l index aaaa5885d90..c388cb66ed5 100644 --- a/src/interfaces/ecpg/preproc/pgc.l +++ b/src/interfaces/ecpg/preproc/pgc.l @@ -1358,7 +1358,7 @@ parse_include(void) yyin = fopen(inc_file, "r"); if (!yyin) { - if (strcmp(inc_file + strlen(inc_file) - 2, ".h") != 0) + if (strlen(inc_file) <= 2 || strcmp(inc_file + strlen(inc_file) - 2, ".h") != 0) { strcat(inc_file, ".h"); yyin = fopen(inc_file, "r"); |