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| author | Michael Meskes <meskes@postgresql.org> | 2019-03-11 16:11:16 +0100 |
|---|---|---|
| committer | Michael Meskes <meskes@postgresql.org> | 2019-03-11 16:15:09 +0100 |
| commit | 5469a1e78c92a3ce9ed232583273c53223e83b63 (patch) | |
| tree | daa864b38e9f036f904dbcd54ed4a98ec50d6c62 /src | |
| parent | cadead6c3c8ed81e09a3cb5101ff453758412f54 (diff) | |
| download | postgresql-5469a1e78c92a3ce9ed232583273c53223e83b63.tar.gz postgresql-5469a1e78c92a3ce9ed232583273c53223e83b63.zip | |
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>
Diffstat (limited to 'src')
| -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 5ed185a20b6..deb1e554ce9 100644 --- a/src/interfaces/ecpg/preproc/pgc.l +++ b/src/interfaces/ecpg/preproc/pgc.l @@ -1393,7 +1393,7 @@ 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"); |